What's the difference?
Mercedes-Benz has released an all-electric sedan which is the equivalent of its iconic E-Class.
It has the looks and technology to rival any EV on the market but what about the practicality for a family? Will this be the luxury electric sedan families have been hoping for?
I've been driving it for a week with my little family of three to find out.
Yep, it’s like deja vu all over again! Yet another fresh name in the Aussie new-car market, but this time in the form of a sub-brand from a carmaker that itself feels like it’s only been around for five minutes (but has in fact been in market here for a decade or more).
We’re testing the MG IM5 Performance, the IM badge standing alone in other markets. There, as here, signifying a new level of equipment, performance and quality.
And we’ve been steering this top-spec, dual-motor AWD version of the pure-electric, five-door liftback IM5, priced and specified to challenge a rapidly expanding group of high-performance mid-size EV sedans now occupying local showrooms.
So, read on to see if this premium electric performer has what it takes to tempt you into a new option from the latest challenger brand to jump into the ever-intensifying, no-holds barred contest for your new-car dollars.
The Mercedes-Benz EQE350 4Matic is an electric sedan that will comfortably house your family. My son really liked this one, the ambient lighting in particular!
It has enough power to satisfy the drivers out there and a driving range that will make you feel at ease. But the boot is small and this car will suit families whose kids are out of the pram stage best. I really like the safety and standard features on the EQE but the ongoing costs are a bit expensive for an EV.
The MG IM5 Performance is fast, comfortable, quiet and super refined. Putting some minor spec and active safety niggles to one side, it offers the features, tech and price to match it with its well-credentialled and already popular mid-size EV sedan competitors. Is there room for one more? We think there should be.
Love it or leave it, the swoopy design of the EQE sedan is decidedly modern with a shiny black grille that features a repeated Mercedes-Benz star motif and the aerodynamic covers on the 20-inch alloy wheels.
The nose is snubby and dips down too low for it to look sexy but the rear earns some design points with its elegant proportions, 3D ‘helix’ LED lights and cute spoiler.
The chrome accents around the windows and the illuminated flush door handles add some pizzazz, too.
I’m not a massive fan of its exterior looks but the interior is gorgeous! The dashboard features an 12.8-inch touchscreen multimedia system and a 12.3-inch digital instrument panel that pull your focus with their crystal-clear graphics but they need to, because the dashboard has a whole lotta empty space which looks a tad boring.
The side air vents are styled like jet turbines but are a little finicky to manoeuvre.
The black suede-like headliner creates a plush aesthetic but when you open the panoramic sunroof, the cabin is downright airy.
The door panels, which double as a grab handle, house the window and side mirror controls and its super handy to have the seat-configurator and memory functions on the door itself, rather than the side of the seat. This positioning makes them much easier to see!
Mercedes has added LED ambient-strip lighting around a lot of the interior, including the front seats, which has a massive wow factor at night time.
The ambient lighting can be adjusted up to 64-ways and also features a dynamic element where the lights pulse (under certain selections) when you accelerate.
Playing spot the straight line on the outside of the MG IM5 is like an automotive design version of Where’s Wally? There aren’t many, in the midst of an unrelentingly curvaceous exterior treatment.
At close to five metres long and two metres wide the IM5 is appreciably longer (+211mm), a little wider (+27mm) and a bit taller (+33mm) than a Tesla Model 3. Think BMW 5 Series in terms of overall size.
And the soft-form shape is functional; the swoopy liftback boasting an ultra-slick 0.24 drag coefficient.
That said, I’m not convinced by the ‘Periscopic’ cameras informing the driver assistance systems from the front guards. They scream tacked-on afterthought. But a touch-only initial opening function for the flush door handles is cool and makes life easier.
The curves continue inside with soft-padded surfaces around the dash and doors, but the straight edge obviously came out for the 10.5-inch central media screen and vast 26.3-inch upper display. There are next to no buttons; even exterior mirror adjustment is directed from the screen to a multi-function steering wheel control.
System software (powered by a Qualcomm ‘Snapdragon’ chip) is lightning fast with a two-finger up and down swipe shortcut function on the central screen for ventilation and other functions.
The interior is light and bright thanks to the enormous panoramic sunroof. It’s been fine in cooler winter conditions during this test but it could be interesting to revisit in the heat of an Aussie summer
There are two interior colour schemes available - the ‘Highland Grey’ of our test car or ‘Dover Beige’ for those brave enough to live life with the threat of scuff marks on your shiny new car’s glamorous but vulnerably light interior.
Mercedes uses the term ‘saloon’ for its sedans and this term highlights the space each passenger will enjoy in the EQE sedan! There is plenty of head and legroom up front and you don’t feel like you’re on top of your co-pilot, either.
The electric front seats are comfortable with their adjustable lumbar control and extendable under-thigh support. The kinetic function on both also make longer journeys an absolute pleasure.
The rear seats are well-padded and you get limo-like legroom but the swoopy roofline does cut into the headspace. I’m comfortable enough with my 168cm (5'6") height but someone with a few inches over six-foot may not be.
You’re spoiled for choice when it comes to individual storage options with large middle and centre consoles, the latter can be made even larger because the two cupholders are retractable.
There is a massive shelf underneath them that has a handy elastic strap for larger items, like a handbag. The glove box is on the shallow side but both doors have a drink bottle holder and storage bin.
In the rear, individual storage is also decent with two map pockets, two retractable cupholders in the fold-down armrest, as well as a drink bottle holder and storage bin in each door.
The other amenities in the rear are good with a couple of reading lights and directional air vents. I would have preferred to have seen climate control, too, but there’s enough here to satisfy.
The technology looks high-end but is relatively simple to operate once you get used to the Mercedes-Benz operating system.
The touchscreen multimedia screen has haptic feedback, which just means it vibrates when you touch it, and built-in satellite navigation with an augmented reality feature.
The digital instrument panel is customisable and the coloured head-up display is easy to see.
It is simple to connect to the wireless Apple CarPlay and there is also wired Android Auto.
Charging options are fantastic throughout the car with four USB-C ports and a wireless charging pad to choose from up front.
However, it’s annoying to use the charging pad if you’re also using the cupholders as its awkward to try and get a phone in and out of the housing. In the rear there are another two USB-C ports.
For the class, the boot isn’t massive at 430L and the wheels do cut into the width but it’s been big enough for my shopping errands.
You get a tyre puncture repair kit in the EQE sedan and I like the way you can electrically fold the rear seats if you need extra storage space. Having the hands-free powered boot lid is very convenient.
There’s plenty of breathing room up front and in terms of storage one of the first things worth calling out are the long but relatively narrow door bins. No good for anything above unusually slender bottles, even if they’re lying down.
No conventional glove box in the dash, but there is a large lidded box (cooled and heated) between the seats that doubles as a centre armrest. It’s supplemented by a big stowage area underneath the flying buttress style centre console.
There are two cupholders in the centre console as well as a wireless device charging pad in front of them with a vaguely phone-shaped oddments bin alongside it.
Move to the rear and the IM5’s 75mm wheelbase advantage over the Tesla Model 3 is clear. Heaps of knee and headroom for me at 183cm sitting behind the driver’s seat set to my position.
But… the seat sits low which pushes your knees up into the air to the point where my thighs are not contacting the seat cushion. Even though the rear seat reclines to a certain degree it’s a problem compounded by a chronic lack of room for your toes under the front seat. Awkward.
There are map pockets in the front seatbacks, modest bins in the doors and a fold-down centre armrest with two cupholders. Adjustable ventilation in the rear of the front centre console always makes life in the rear seat more pleasant.
The car also houses ‘Strong Magnets’ at various points around the cabin and boot, with a configurable adapter able to lock a phone or tablet into place for the entertainment of, in our case, back seaters.
Speaking of devices for entertainment, there are two USB-C sockets and a 12-volt outlet in the front and another USB-C and 12V in the back, so charging isn’t an issue.
The IM5 is a liftback so the boot aperture is generous and a capacity of 457 litres with the rear seats up is decent for a car of this size, although that’s less than the Tesla Model 3 (594L) which has an additional well under the floor.
Still, enough room for the largest (124L) and smallest (36L) suitcases from the CarsGuide three-piece luggage set with some room to spare.
The power tailgate can be operated hands-free via the key or an always welcome under bumper kick function.
Volume expands to 1290 litres with the rear seats folded and there’s a modest 18-litre ‘frunk’ under the bonnet.
The bad news is a repair-inflator kit rather than a physical spare wheel, but the better news is the IM5 Performance can tow a 1500kg braked trailer (750kg unbraked).
The IM range also features the ‘MG iSmart’ app allowing remote control of various functions including charging, checking vehicle location and route planning.
There are three models for the EQE sedan and our test model is the mid-spec 350 4Matic grade, which will cost you $144,900, before on-road costs. It manages to slide into being the most affordable compared to its rivals and it has a tonne of features.
Front occupants enjoy creature comforts like heated and electrically-adjustable front seats that feature four-way lumbar support, extendable under-thigh support, as well as, three-position memory function. They also have a ‘kinetic’ function which I liken to gentle stretching.
Premium items include a panoramic sunroof, black headliner, dual-zone climate control, AMG floor mats, 360-degree view camera system, Burmester 3D sound system, hands-free powered boot lid and electrically folding rear seats (access to the controls are via the boot lid).
The built-in satellite navigation also features an augmented reality feature, which shows dynamic directions overlaid on a video feed. Some might call this gimmicky but it does help navigating a city with all of the little laneways!
On the exterior you get 20-inch alloy wheels with aerodynamic covers and a glossy black grille that features a repeated Mercedes-Benz star motif.
There are a few cool lighting features on the EQE like the Mercedes-Benz logo projected from the side mirrors, a 64-way coloured ambient lighting system and something that Mercedes calls ‘Digital Light’ – which are LED HD adaptive projector-like headlights.
At $80,990, drive-away, the IM5 Performance sits at the top of a three-grade line-up that starts with a 75kWh RWD Premium model at $60,990, followed by a mid-spec 100kWh RWD Platinum for $69,990, both drive-away.
Its most prominent competitor is arguably the Tesla Model 3 Dual Motor AWD ($80,900), with others including the BYD Seal Performance AWD ($68,798), Hyundai Ioniq 6 AWD Epiq ($86,500) and Polestar 2 Long Range Dual Motor Performance ($80,380).
Worth noting, too, the IM6 range - essentially the same car with a taller SUV body - has the same model walk-up and identical pricing.
Once you’ve crossed the $80K threshold it’s fair to expect a decent basket of standard fruit and aside from the dynamic and safety features we’ll get to shortly, the IM5 Performance comes to the party.
Highlights include a double-glazed panoramic roof, power-adjustable (12-way driver, six-way passenger) heated and ventilated front seats (also heated in the rear), dual-zone climate control, 20-speaker audio (with digital radio), 256 colour ambient lighting, a power tailgate (with hands-free function) and 20-inch alloy rims.
There’s also adaptive cruise control, a heated steering wheel, wireless Android Auto and Apple CarPlay, LED headlights, keyless entry and start, wireless device charging (50W), a 10.5-inch central control screen and a sweeping 26.3-inch upper screen; the right side for instrumentation and car data, the (touch-sensitive) left side for multimedia and other onboard functions.
There’s more and it’s clear this car at least matches or betters its direct competitors for included equipment.
The 350 4Matic is an all-wheel drive with two electric motors that have a combined power output of 215kW and a massive 765Nm of torque. The lithium-ion battery has a large 90.5kWh capacity.
The 350 4Matic has a 0-100km/h sprint time of only 6.3-seconds but it feels gusty and you get a tummy-sucking sensation when you have to put your foot down.
The MG IM5 Performance is powered by an electric motor on each axle - the rear (372kW/500Nm) more powerful than the front (200kW/300Nm), for overall outputs of 572kW (that’s close to 770hp) and 802Nm of pulling power.
The official term for that amount of grunt is… a lot. And we’ll get to what it means on the road in the Driving section shortly.
The 350 4Matic has an official energy consumption figure of 17.6kWh. My average sat round 16.9kWh and that is after a lot of open road driving. Happy with that.
With a driving range of up to 590km, I didn’t feet any range anxiety!
The charging port is a Type 2 CCS which will accept up to 170kW on DC, which means you can charge it from 10 - 80 per cent in 33 minutes. On an 11kW system, you can see that time jump to just under 10hrs.
The MG IM5 Performance features an 800-volt electrical architecture which means the 100kWh NCM battery can accept a DC peak charge of close to 400kW.
Only snag is the highest you’ll currently find in Australia is 350kW. But even at that rate you’ll still be looking at a 30-80 per cent charge in just over 15 minutes. Maximum AC charge rate is 11kW.
Claimed range is 575km (WLTP) which is less than the Tesla Model 3 Dual Motor AWD at 629km.
Over a week of city, suburban and some freeway running we saw average energy use of 20.6kWh/100km which is on the high side for an EV of this size but maybe not for one with this kind of performance potential.
With the amount of power the 350 4Matic model has, it’s no wonder I enjoy driving it! The motor is responsive and the car doesn’t shift around when you have to put your foot down, either.
The EQE handles beautifully on the road where it feels stable and sure of itself. It tackles corners without breaking a sweat and the steering is crisp.
The ride comfort is high quality with suspension that smooths out bumps without feeling floaty. The cabin space is quiet even at higher speeds.
There are three levels of regenerative braking – none, normal or strong – ‘strong’ enables a one-pedal driving experience.
It’s responsive enough that you’re confident using it in stop/start city traffic but it wigs me out how the brake pedal moves by itself when activated!
I have kept the level at the default ‘normal’ setting but do tend to turn it off whenever I need to reverse because it can cause a ‘bunny hop’ effect at lower speeds.
The EQE is super easy to park with a clear 360-degree camera system, as well as, front and rear parking sensors.
First things first, the IM5 Performance is supercar fast. This 2.3-tonne five-seater blazes from 0-100km/h 3.2 seconds and with its dual motors combining to produce 572kW/802Nm, eye-widening performance always resides underneath your right foot.
But it’s not all about straight line speed. Ride comfort is excellent. Underpinned by an all-new platform, the IM5’s suspension is by double wishbones at the front and multi-links at the rear. But the key to its bump and rut smoothing ability is air suspension and ‘continuous control’ active damping.
Fold in double-glazing on the full-length glass roof and side windows, as well as active noise cancellation and you have a serene interior environment at any speed. Also worth noting the front seats are great; as grippy as they are comfortable.
Not only that, despite its relative heft, this mid-sizer steers well, too. Not the last word in road feel but it points accurately and the standard rear steering helps with prompt (but never jerky) cornering turn-in. Flick to ‘Sport’ mode and the IM5 is up for some enthusiastic running.
The rear wheels can turn up to 12 degrees in the opposite direction to the fronts at slow speed, which makes for a usefully tight 10-metre turning circle. But above that, at lesser angles, it adds extra stability and decisiveness in the way the car steers through even tight, twisty sections.
Rubber is top-shelf Pirelli P Zeros on 20-inch alloys (245/40 fr - 275/35 rr) and it grips hard, especially in the wet weather over much of the test period. Braking is solid, as it needs to be, with ventilated discs all around and four-piston callipers at the front.
No adjustable regen braking but you can feel the ‘Cooperative Regenerative Brake System’ (CRBS) doing its thing when you lift off the accelerator.
The physical rear view is modest thanks to the slope of the back window reducing its functional area for the driver to that of a 1950s VW Beetle. Even the interior rear-view mirror is tiny and folds up into a recess in the headliner if you’d prefer life without it.
But that’s where a rear camera view popping up on the upper screen display (accessed via the right-hand steering wheel click control) comes in handy. Side camera views are also available as is a 360-degree overhead view, which makes parking straightforward.
If you need more parking help there are various self-parking modes including a nifty ‘Curbside’ function that will realign the car hands-free if you’re parallel parked too far out from the kerb.
In a similar vein, a ‘Rainy Night’ mode projects left and right rear views onto the main screen using AI to enhance clarity and highlight pedestrians and cars.
Overall the ADAS (Advanced Driver Assistance Systems) are relatively unobtrusive but we found ourselves switching off the incessant overspeed chime that sounds for 10 seconds if you creep over the indicated speed limit, even when the system has misfired on the correct speed. For example, 40km/h school zones on a Sunday.
The over-zealous driver distraction warning also occasionally issued a visual and audible slap on the wrist when I was looking straight ahead. Tellingly, there’s a specific quick screen for turning both these functions off, but it kinda defeats the purpose of having them in the first place.
We also found the adaptive cruise control to be hesitant in multi-lane environments, reducing speed occasionally because the system seemingly believed a car was set to merge, when it wasn’t.
The EQE comes jammed pack with safety features and I think the 'Pre-Safe' systems are cool.
For example, a pre-crash audio tone will transmit through the speaker system when an imminent collision is detected. It elicits a reaction from your inner ear that dampens sound when the accident occurs.
Other features that come standard, are LED daytime running lights, forward collision warning, rear cross-traffic alert, lane keeping aids, lane departure warning, intelligent seat belt reminders, front and rear parking sensors, 360-degree view reversing camera, traffic sign recognition, driver fatigue monitor, and adaptive cruise control with stop and go functionality.
The EQE also has rear collision emergency stop and stolen vehicle tracking. The autonomous emergency braking with car, pedestrian, and rear detection is operational from 7.0-80km/h (up to 250km/h for car detection).
The EQE achieved a maximum five-star ANCAP safety rating from testing done in 2022. There are a whopping 10 airbags, including a front centre airbag and drivers knee bag.
Back seat passengers also get side chest airbags, whereas its usual to only see these on the front row.
Families will be happy to see ISOFIX child seat mounts on the rear outboard seats and three top tethers, but two seats will fit best. There’s plenty of room for front passengers when you install a 0-4 rearward facing child seat.
No independent ANCAP safety assessment at this point but there’s a full suite of active safety tech onboard including AEB, lane departure warning, blind spot detection, rear cross-traffic alert & braking, forward collision warning, lane-change assist, tyre pressure monitoring and heaps more. And we touch on how it all operates in the Driving section above.
There are no less than nine HD cameras, 12 ultrasonic sensors and three millimetre-wave radars on duty.
If a crash is unavoidable there are seven airbags including full-length side curtains and a front centre bag. Multi-collision brake also minimises the chances of subsequent impacts after an initial crash. There are also three top tether points and three ISOFIX child seats anchors across the second row.
All right on the pace for this part of the market and the IM5’s competitive set.
On the EQE you’ll enjoy a five-year/unlimited km warranty and the battery is covered by a 10-year or up to 250,000km warranty (whichever occurs first) – which is better than most.
You can pre-purchase either a three-, four-, or five-year servicing plan and the five-year plan costs a flat $3555, or an average of $711 per service.
That’s quite expensive for an EV and the servicing intervals are more in line with a fuel-based car than an EV at every 12-months or 15,000km, whichever occurs first.
The MG IM5 Performance is covered by a seven-year/unlimited km warranty, which is a plus, but the catch is it’s conditional on authorised dealer servicing. Go elsewhere and the term drops to a more common five years/unlimited km. The drive battery is covered for eight years/160,000km, which is the norm in the Aussie market
Servicing is required every 12 months or 20,000km with charges averaging $586 per workshop visit for the first five years, which is on the high side for an EV, even at this price point, the average bumped up by a more than $1400 doozy at year four.
MG IM models are sold (with service available) through all of MG’s 100-plus dealerships across the country, so no concerns there.