What's the difference?
Iconic/gangster G-Class Geländewagen aside, is there a cooler-looking Mercedes-Benz SUV than the GLB and so – by association – its electrically-powered EQB twin?
And while we're asking questions, does the electric connection make the EV version even more so?
Let’s take a deeper dive into the new EQB – a striking SUV that Mercedes reckons will be its bestselling EV for the foreseeable future. Because there's much more to this Benz than meets the eye.
This feels wrong to say this, but it’s so refreshing not to be driving an electric vehicle. There I said it.
After testing so many EVs lately reviewing a car that has an actual engine is a nice change. And this car definitely has an internal combustion engine - it's the Land Rover Defender Octa Black with a twin-turbo petrol V8.
The Defender Octa is the ultimate form of the 110 Defender. It’s wilder looking, more powerful and more capable, while the Black edition adds darkened elements inside and out for even more visual appeal.
While the Defender Octa Black is special, it’s not alone in a world of high-performance luxury SUVs and its head-to-head rival would be Mercedes-AMG’s G63.
I had the Defender Octa Black for a week and while I didn’t take this beast off-road where it is superbly capable, I put it to the test on some challenging tarmac as well as some challenging real-world family duties.
The EQB is a likeable yet complicated machine.
On one hand, the high pricing is a real hurdle, even in the base 250, while the 350 4Matic costing the wrong side of $110K driveaway can’t even be had with seven seats. What is the point of it?
On the other, though, the EQB is roomier than its appearance suggests, way lovelier inside than anticipated, and – especially after allowed to really be driven hard and fast – a whole lot more Mercedes-Benz in the way the 350 4Matic moves, steers, grips, rides and stops.
As a result, we’d skip the capable but bland 250 and try to haggle hard on the price of the altogether too-expensive yet compelling 350 4Matic instead. It’s the EQB to be in.
The Land Rover Defender Octa Black could well be the ultimate form of the Defender. There's also the combination of Land Rover style and utility, but with one of the best V8 powerplants gifted to it from BMW. The Black edition adds extra appeal and highlights how stealthily something this good can fly under the radar against rivals like the Mercedes-AMG G63.
The EQB does not employ a dedicated EV architecture – sometimes referred to as a ‘skateboard’ platform – like the Tesla Model Y, or for that matter the brilliant Hyundai Ioniq 5, Kia EV6 and Genesis GV60 at around the Benz’s price points.
By this, we mean that it was originally designed as an internal combustion engine (ICE) vehicle. In this case, what lies beneath is the MFA2 platform, first seen in the redesigned A-Class hatch back in 2018, and applied to all transverse-engined Mercedes models since.
The upshot here is that there are some compromises as a result compared to the aforementioned EV-only alternatives, namely concerning packaging as well as weight distribution in some cases.
Like we said earlier, the EQB’s design is eye-catching and quite handsome. It is clear that the success of the GLB that spawned it is partly attributed to the chunky, almost function-over-form tall-boy utilitarian styling. That ‘W’ shaped window-line kink is an interesting visual feature too.
The changes from GLB to EQB do give the EV definite points of difference, from the front-end’s black flat panel and fibre optic light that connects the (blue-highlight) headlights, to the curved strip LED tail-lights and bumper-sited numberplate mount.
We reckon the 20-inch AMG turbine wheels really do enhance the EQB aesthetically as well, but of course they’re an option on the 250. Though probably not in Gold Rose.
Oh gosh yes, there’s a lot that’s interesting about the design of the Defender Octa Black.
Land Rover absolutely nailed the look of the new Defender when it launched in 2020 and it's barely aged in the years since.
I love its modern take on the original Defender design with its boxy styling that looks both prestigious enough to be waiting in the driveway of a castle, but also purposeful and practical enough to be sitting in a paddock on a farm.
The Octa is based on the 110 Defender four-door body style with five seats, but its muscular enhancements make it longer, wider and taller than a regular 110 Defender.
The Octa Black has exactly the same dimensions as the Octa at 5003mm long including the tailgate-mounted spare wheel, 2105mm wide with the mirrors out, and 1995mm tall on the low suspension setting (air suspension can raise the vehicle much higher).
The Octa Black adds about 30 gloss black or satin black elements to the Octa and I’ve listed many of them in the features section above.
For me the highlights of the Black include the 20-inch forged wheels which look stylish and army tough, there’s also the black coating on the quad exhaust tips, while the blacked-out badging and lettering also gives this variant a carefully modified, stealthy look.
Inside I love the exposed screws in the door trim, and black dashboard hand rail. When the vehicle is switched off all of the black buttons lose their glowing icons, turning the cabin into an inky, luxurious, minimalist space.
I could go on about the safari windows overhead in the boot area, the thick carpet, and how the optional chopped carbon fibre looks like solid marble, but we need to move on.
As with the popular GLB that spawned it, there’s more to the EQB than meets the eye.
Photos mask the German electric vehicle’s considerable length and height as well as the substantial space offered inside, giving the Mercedes a handy advantage compared to premium alternatives like the Volvo XC40 Recharge, the Genesis GV60 and BMW’s recently announced (and quite handsome in the flesh) iX1 due early next year.
In fact, the EQB’s lengthy 2829mm wheelbase accommodates the batteries as well as impressive cabin packaging flexibility. Its 4684mm body is actually 26mm longer and 37mm higher than the larger, current-shape (X253) GLC, though width is identical to the EQA, making this a long, tall but quite narrow SUV proportionally speaking.
That expansive feeling is boosted by deep side windows offering reassuring all-round vision, boosted by an excellent driving position. All launch vehicles had the AMG sports seats (optional on the EQB 250, so we can’t speak for the base model), but as tested, they provided hours and hours of comfort and support. Loads of adjustability also help.
The EQB’s dash design is attractive and contemporary, though it can also seem daunting at first, requiring time to learn and understand where all the switchgear and controls are. The ‘Hey, Mercedes’ voice command mostly works well, too, and can provide additional tuition. The multimedia screen can be swiped like a tablet/iPad, or controlled via a fiddly touchpad on one of the steering wheel spokes.
Once mastered, the layout is logical and operation clear… with the exception of the drive selector on the right-hand side, which can be confused for an indicator and so knocked out of ‘gear’ and into Neutral on a regular basis. This has been a two-decade-long criticism of Mercedes models.
As with most MFA2 vehicles, the interior design and quality are a big step forward compared to earlier efforts. Multi-configurable digital instrumentation (including an elegant uncluttered mode), gorgeous turbine-look vents, a row of classy toggle switches for the main buttons and a great steering wheel are highlights to behold. Storage seems endless, reinforcing the practical nature of this cabin.
Speaking of which, stepping into the rear (second row) seats further underlines the EQB’s spaciousness. Entry/egress is easy due to wide-opening doors, taller folk should find ample room for knees, legs and (especially) heads, and the (slightly reclinable) backrest does its job. Comfy if firm cushions also slide forward (by up to 140mm) when required.
That’s to aid third-row access (where applicable). To that end, the second-row seats also tilt to allow people to squeeze past. Note, though that this is really a kids-only area, rated for occupants no taller than 1.65 metres. Surprisingly cosy, both chairs are OK for short trips, but longer ones would be a stretch too far except for the smallest passengers.
Keep in mind that all outboard middle and rear seats where fitted have ISOFIX latches for child seats.
Luggage space is another EQB bonus, offering 130 litres with all seven seats up, or 495L with the third-row folded. Drop the middle row and there’s 1710L (or 1620L in seven-seater versions). These figures are between 20L to 60L down compared to the GLB.
Note, too, there is no spare wheel fitted. Just a tyre-repair kit.
The Defender Octa Black is practical by its design and intention. This is a large off-road SUV with boxy proportions and utility is as much a priority as luxury.
A five seater with no third row, the Defender Octa Black has an enormous boot at 972 litres and outstanding cabin storage throughout from large door pockets to stowaway areas, trays and hidey holes. There’s also a small fridge under the centre armrest between the front seats.
Space for passengers is excellent with ample headroom and rear legroom. I’m tall at 188cm and can easily sit behind my driving position. Upfront and sitting in the driver’s seat I have acres of room in the footwell, plenty of space for my legs to clear the steering wheel and lots of elbow room.
There are power outlets throughout including a 230V powerpoint in the boot, USB-C ports in the second and front rows, plus wireless phone charging up front.
How great it is to see big chunky physical dials for climate control and volume as opposed to just a media screen, which is the case with so many new vehicles.
Possibly the only impracticality of the Defender Octa Black is the drop down out of the cabin. Even on the lowest air suspension setting the step up and out of the cabin will be too big for some older people and younger children.
Tricky one, this.
Kicking off from $87,800 (all prices are before on-road costs), the EQB 250 front-wheel drive is nearly $24,000 more expensive than the 1.3-litre turbo petrol-powered GLB 200 FWD equivalent.
From a numerical power-output point of view, however, the GLB 250 4Matic (which adds a 2.0-litre turbo petrol engine and all-wheel drive) only costs $10,265 less, which evens things out a bit more.
But wait. To match the GLB 250 4Matic spec, you’ll need to tick the $2900 third-row seats option box in the EQB 250, while AWD is unavailable, even as an option.
An electrified future comes neither cheap nor without compromise, no matter how much you frame it.
At least that $87,800 (which sits neatly between the EQA and EQC EV SUVs) does bring some interesting technology, starting with a 140kW electric motor mounted up front, as well as a sizeable 66.5kWh battery with a rated range of up to 371km (WLTP).
For more power and AWD, you’ll need the EQB 350 4Matic priced from $106,700, adding a second, rear-mounted electric motor for all-wheel-drive traction, upping the power output ante to 215kW, though range drops slightly to 360km.
But the latter is not available in seven-seat form as in some overseas markets, due to weight-related packaging safeguards. Sorry. It’s 250 or nothing if you need a third row.
On the safety front, you’ll find Mercedes’ Driver Assistance Package that includes autonomous emergency braking, blind-spot monitoring, lane-keep assist and adaptive cruise control, as well as evasive steering and a ‘Parking Package’ featuring front and rear parking sensors and a surround-view camera.
Both models also boast LED headlights with high-beam assist, keyless entry/go, a Nappa-sheathed leather wheel, two 10.25-inch digital screens (for instrumentation and multimedia touchscreen), artificial leather upholstery, electric and heated front seats, dual-zone climate control, ambient lighting, ‘Hey, Mercedes’ voice control, a 10-speaker audio system, digital radio, wired Apple CarPlay/Android Auto, a wireless smartphone charger, a sensor-activated powered tailgate and alloy wheels (19-inch on 250 and 20-inch on 350 4Matic).
Keep in mind too that adaptive dampers are standard across the range.
Along with that second motor and AWD, the EQB 350 4Matic also adds a panoramic sunroof, sports seats, microfibre trim inserts, a flat-bottom steering wheel, illuminated door sills, a top-stitched dash and an AMG body kit.
For its first year on sale, the Edition 1 ($9100 extra on 250 and $3900 more on 350 4Matic) ushers in the AMG body kit on 250, Gold Rose 20-inch alloys, a Night Package with darkened highlights, illuminated sills, unique colour leather trim and vents, a different key, AMG mats and backlit interior elements.
Buyers of the EQB 250 can also choose other packs including an AMG Line Sports Package for $4300 and a $3000 Vision Package brandishing a Burmester audio upgrade and sunroof, while both models can be had with a $2500 MBUX Innovation pack offering a head-up display, MBUX Interior Assist that ‘senses’ hand gestures for the touchscreen and other functions, as well as MBUX Augmented reality for the standard navigation system.
At these prices, we'd argue they ought to be standard on every EQB...
There’s also a Mercedes-endorsed Wallbox option from $1710 if your home/work residence qualifies, bringing a Type 2 AC Charger, 22kW, single-phase and three-phase charging. A free Chargefox subscription is also expected to be announced shortly.
Direct, all-electric EQB rivals are very thin on the ground. Those optional third-row seats on the 250 are unique in the sub-$100K EV SUV field, with only the larger and more-expensive Tesla Model X offering the same. For now.
The EQB 350 4Matic, meanwhile, might offer a surprising amount of space and practicality, but at its six-figure starting price, it seems expensive for what you get.
The Defender Octa Black lists for $313,800 which is about $10,000 more than a standard Octa. The difference between them is purely cosmetic but the black elements add such a visual impact that $10K seems worth it for the unique customised look that distinguishes it from ‘ordinary’ Defender Octas.
The Black edition adds about 30 elements with either a gloss black or satin black finish. These include the Narvik Black paint, gloss black exhaust tips, 20-inch forged black wheels with gloss black calipers, there’s black badging and lettering, too.
Inside there’s ebony semi-aniline leather upholstery, plus black hand holds and dashboard crossbeam.
Then there’s all the standard equipment you’ll find on a regular Defender Octa.
There's three-zone climate control, a Meridian sound system, Android Auto and Apple CarPlay, 11.4-inch touchscreen with sat nav, wireless phone charging and head-up display.
The front seats are heated and cooled, while the second-row outboard rear seats are heated. There’s privacy glass in the rear windows, a panoramic glass roof, LED headlights and tail-lights and a proximity key.
Our car had several options fitted including the chopped carbon-fibre finisher which you can see on the front seat-backs and centre console, dual snorkels, tow-hitch receiver, mud flaps and black roof rails.
Is the value good? Yes' it's very expensive at more than $300k, but the price is quite a bit lower than the Mercedes-AMG G63 ($368,400) and the Porsche Cayenne Turbo GT ($376,200).
As with the related EQA, the EQB uses an asynchronous motor and a single-speed reduction gear transmission under the bonnet to drive the front axle. In the 250, it makes 140kW of power and 385Nm of torque.
Moving on to the 350 4Matic, it delivers 215kW and 520Nm, since a second permanently excited synchronous motor is fitted on the rear axle. This slashes the 0-100km/h acceleration time from 8.9 seconds to 6.2s, though both offer a 160km/h top speed.
This is despite a heavier kerb weight (2153kg, up from 2059kg). Power to weight ratio for the 250 is 68kW per tonne, compared to the 350 4Matic’s 99.9kW/tonne. That second motor sure makes a difference!
Both models use a 66.5kWh lithium-ion battery pack fitted between the axles, with a maximum 11kW AC and 100kW DC charging capability.
As with most electrified MFA2 models, front suspension is via MacPherson-style struts while the rear brings a multi-link arrangement. Steering is by electrically assisted rack-and-pinion.
One of the Defender Octa’s biggest drawcards is its engine, a 4.4-litre twin-turbo V8 courtesy of BMW.
Yes this is a BMW-sourced V8 making 467kW and 750Nm. The same engine is found in BMW’s M5 super saloon and X5 M and it suits the Defender Octa Black so well you’d swear it was purpose built for the big SUV.
You might not know that there is also a mild hybrid system on board too, but it doesn’t drive the wheels and isn't really there to save fuel. Its function is to add even more grunt to the engine.
Unlike Mercedes-AMG's G63’s V8, the Defender Octa’s V8 won’t traumatise the neighbourhood on start up or idle or even just cruising along. But push it hard and it changes its attitude from a powerful limousine growl to a wild NASCAR roar.
There are drive modes including a dynamic setting but it’s ‘Octa’ mode that makes the car special. It's is a high-performance off-road setting that does exactly what you’d think.
Of course the Defender is one capable off-road vehicle with low- and high-range four-wheel drive.
An eight-speed automatic transmission sends the drive to all four wheels smoothly and the paddle shifters allow quick changes up and down.
Using WLTP figures, the EQB 250 has a combined consumption rating of 20.4kWh per 100km, down from the EQB 350 4Matic’s 21kWh/100km.
Maximum range is rated at 371km and 360km respectively. Note that due to challenging flood-water and torrential rain weather conditions, on-road real-world figures were not available during the launch drive.
The EQB offers varying levels of energy recuperation to help recharge the battery pack. In ‘D Auto’ it figures out the level of resistance automatically, but drivers can also choose to do this manually via ‘D+’ that provides coasting, ‘D’ that brings mild regeneration off-throttle, and ‘D—’ that activates maximising regen for close to single-pedal driving. These are paddle activated.
Cables for home charging with three-prong outlets are included – an eight metre long one plus a five metre public charging cable.
Mercedes says that using a 100kW DC charger will take an EQB from 10-80 per cent charged in 30 minutes, while an 11kW AC public outlet needs 4.1 hours and at home using a regular 3kW 10-amp socket requires at least 25 hours.
Nobody buys a large off-road SUV powered by a petrol V8 thinking it’s going to be super fuel efficient, right? Just checking, because the 4.4-litre petrol V8 in the Defender Octa Black needs feeding constantly, like some kind of huge, hungry animal.
My average fuel economy of 18.5L/100km (according to the trip computer) over nearly 500km of driving actually wasn't as high as I expected considering all the countryside I ran through combined with the urban warfare of heavy traffic. Still that’s much higher than the 13.1L/100km Land Rover says the Octa should do in combined driving conditions.
Fortunately the Octa has a 90L fuel tank so you won’t have to fill up at every petrol station you see.
The most remarkable thing about driving the EQB is how similar the 250 and 350 4Matic seem initially, until when push comes to shove.
Around town, both rise up to meet brand expectations. Easy and smooth off the line, acceleration is sufficiently brisk in the 250 and noticeably stronger driving the 350, as you’d expect in a two-motor EV. Progress is spirited, smooth and refined.
We're also grateful that the engineers seem to have cheekily dialled in connected and agile steering, imbuing the EQB with a likeable athletic attitude that’s just right for weaving in and out of tight traffic spots. Which is quite a feat really, given this car’s substantial size and mass.
Perhaps more surprising is how settled the ride is, no doubt aided by the sheer weight of these two-tonne-plus SUVs, as well as the standard-fitment adaptive dampers. Most bumps are quietly and effectively absorbed.
Out on the open road, the 250 remains sufficiently powerful, offering decent throttle response and quite a relaxed cruising gate. However, if you’re expecting Tesla-matching neck-snapping mid-range thrust, look elsewhere. Same applies to the other model. Though undeniably stronger throughout, not even the twin-motor 350 4Matic can be classed as especially quick.
However, while both EQBs display beautifully balanced steering that go exactly where you need them to be, only the 350 4Matic has the muscle to really explore the lofty dynamic capabilities available at higher speeds.
Across water-logged and desolate rural Victoria, the EQB behaved with exceptional athleticism given its role in life, providing outstanding steering precision, matched by brilliantly reassuring control. We’re talking planted confidence, as the 350 4Matic has the ability to really come together and move with the ebb and flow of a fast country road with outstanding aplomb. Despite teeming rain at times, the Mercedes behaved like you’d hope a swift, safe and sound grand tourer would. Who'd have figured?
Back on the highway, there was plenty of road noise intrusion coming up through the tyres, but otherwise, it seems obvious to us that though you pay more, you do get more with the twin-motor AWD version.
The Defender Octa Black is big but it only takes a week of driving before it feels like an extension of your body and becomes an easy and obedient thing to pilot.
The acceleration is strong with 0-100km/h coming in four seconds but it's how it handles that's really impressive.
Smart so-called '6D suspension' uses adaptive tech to keep the vehicle level, damping its desire to pitch forward under braking and preventing body roll in the corners. I tested this on my remote winding, bumpy test road and was amazed by this big monster’s ability to keep itself composed and flat despite the sudden changes in direction.
There was no off-road test for the Octa Black this time but we've been impressed with the capability of Defenders in our tough terrain tests in the past. The Octa Black’s air suspension can rise high enough to offer a maximum 323mm of ground clearance. Angle of approach is 40.2 degrees and departure is 42.8 degrees, while the ramp over angle is 29 degrees. Wading depth is 1000mm.
And if you’re towing, braked towing capacity is 3500kg.
We tested the Octa Black for its handling of both engaging roads but also its handling of suburban duties where it proved easy to pilot, towering over the traffic but still able to slip up tight streets and in and out of car parks (check the maximum headroom and keep the suspension low), along with the school run each day.
Built for off roading means visibility is excellent, from being able to see clearly where the vehicle begins and ends to the huge windows that means there’s hardly a blind spot.
That made parking easy as long as there’s a space large enough and trust me, even if you take your time to park, nobody will honk at you in this military-grade looking rig.
All the while the air suspension kept the ride comfortable and serene.
Tested way back in 2019, an EQB 250 in Europe scored a five-star crash-test rating with EuroNCAP, and that result is accepted by ANCAP.
Safety features include Mercedes’ Driver Assistance Package that includes autonomous emergency braking, blind-spot monitoring with an exit warning that alerts the driver of approaching cyclists or vehicles if the door begins to open into their path, lane-keep assist and adaptive cruise control, as well as evasive steering and a ‘Parking Package’ featuring front and rear parking sensors and a surround-view camera.
The AEB with forward collision warning works between 7km/h and 200km/h, and offers pedestrian and cyclist protection day or night. The Active Lane Assist tech operates between 60km/h and 200km/h.
The EQB has nine airbags, made up of front, pelvis side and window bags for driver and front passenger, side airbags for rear occupants and a knee airbag for the driver, while the side curtains cover third-row occupants where relevant.
Along with a trio of child-seat tether anchorages, the EQB’s rear seat base is fitted with two ISOFIX attachments, and another two if the optional third-row chairs are present. That’s pretty rare, even in people movers.
Finally, the EQB makes a sound for pedestrians and other warns other road users that’s audible at speeds below 20km/h, plus a reversing tone.
The Land Rover Defender scored the maximum five-star ANCAP rating when it was tested in 2020 and that applies to the Octa Black, too. The only catch is that ANCAP rating will expire at the end of 2026. The criteria is now much stricter to get five stars.
That said, of course the Defender is safe, just as cars given a five star rating this year won’t automatically be unsafe in six or seven years, but there will be newer and better safety tech.
Still the Defender has auto emergency braking (AEB), lane-keeping assistance, blind-spot warning and rear cross-traffic alert.
Occupant safety in crash tests also scored high, according to ANCAP.
For child seats you’ll find two ISOFIX points and three top tether anchors across the second row.
Mercedes-Benz offers a five-year/unlimited kilometre warranty. The battery pack warranty is also industry-standard, valid for the usual eight years/160,000km.
Service intervals are every year or 25,000km. The EQB Service Plan starts at $1625 for the first three years, $2225 for four years and $2650 for five years.
Land Rover covers the Octa Black with a five-year, unlimited-kilometre warranty which is short compared to most mainstream brands but fairly common among the high-end makes.
Roadside assistance is included for five years, too.
A service plan is available with five years costing $4800. Again, quite common for prestige brands but expensive compared to the more mainstream makers.