What's the difference?
The Toyota LandCruiser has joined the ranks of the new wave of hybrid vehicles with a powertrain that combines a 3.5-litre twin-turbo V6 petrol engine and an electric motor.
The 'i-Force Max' hybrid set-up, borrowed from the USA’s big ol’ Tundra, is aimed at improving the LandCruiser’s performance on- and off-road, rather than achieving greater fuel efficiency.
And with substantial increases in power (up 114kW to 341kW combined peak output) and torque (up 90Nm to 790Nm combined peak output) off-road enthusiasts are justifiably interested in how this unit’s on-paper impressiveness transfers into real-world efficacy.
The Cruiser has always been renowned for its prowess in the dirty stuff so will this hybrid powertrain make the classic off-road tourer a whole lot better?
Read on.
The idea of a Tesla that can tow sounds about as likely as an astrophysicist with three Olympic gold medals, who also moonlights as a hand model.
The EV brand has blazed a trail for every other mainstream and premium car manufacturer to jump on the electric bandwagon, and today they’ve still got the biggest batteries and most impressive range ratings, while also having the most extensive extensive network of charge stations made up of Superchargers and destination chargers, covering every state and territory.
They’re not perfect though, often displaying niggling build quality issues and production delays for upcoming models. There’s also a degree of uncertainty bred by a founder who flits between the modern-day space race, manufacturing flame throwers and offering to send miniature submarines to rescue stranded children.
But there’s no questioning the overall impact Tesla has had on the automotive industry, along with the incredible brand awareness and aspiration it’s generated from non-enthusiast Joe Average consumers around the world.
The Model X is also rated to tow, with a decent 2250kg braked rating and an integrated tow bar that folds out of sight when not in use, which both fits its SUV character and encourages you to give it a go.
The i-Force Max hybrid set-up is aimed at improving performance rather than fuel efficiency, but its effectiveness in that respect is hard to fathom.
Increases in power and torque are welcome, of course, but the 3.3-litre twin-turbo V6 diesel Cruiser is just as good as the hybrid off-road and with a bigger fuel tank and greater driving range.
The hybrid LandCruiser will certainly appeal to some buyers, but the lion’s share of those interested in the 300 Series are looking to tow big loads and go long distances in comfort, which is why the diesel Cruiser at this stage is the better pick of the two powertrains.
After nearly 700km of testing with both cars, it’s fair to say that the Tesla is indeed a capable tow vehicle, provided you keep the distances relatively short and plan around charge station locations.
Overall average - Penrith to Bathurst to Penrith
Fuel and energy consumption will always depend on the driving conditions, which is why we chose different routes for each leg of our testing.
Averaged across the two legs, towing the caravan with the Model X used 101 per cent more energy than without, or halved its driving range, which sounds a bit scary.
The LandCruiser by comparison added 63 per cent on average, which is still a big difference, but matters less in the real world when its big fuel tanks would still give you about 760km of driving range, which can be refilled quickly at any diesel-stocked servo.
So you could do a weekend trip with the caravan from Penrith with one supercharge in Bathurst, but it would’ve been highly unlikely to manage the extra 55km if you were leaving from Sydney CBD.
The bottom line is that there’s plenty of things - like smaller camper trailers - lighter than our caravan that will help the Tesla to do the towing job better right now.
Compared to the ‘Cruiser, the Tesla is a lesson in the benefits of a lower centre of gravity and road-focused handling.
As always, bigger batteries and more recharge points will go a long way to rectifying the Tesla’s towing shortcomings, and I'm sure we'll get there eventually.
But no matter what, its acceleration performance under load is simply excellent.
Thanks to our friends at Avida for making this test possible with the use of the 17-foot Avida Wave Tourer Electric Pop-Top single-axle caravan. They can also be reached on 1300 428 432.
Steering, now electric, is light but precise and this 4WD wagon feels highly manoeuvrable; with a turning circle of 11.8m it's quite nimble.
The new hybrid set-up is aimed at performance rather than fuel efficiency and as before the Cruiser remains a comfortable open-road cruiser, smoothly tapping into oodles of power and torque when required, all managed smoothly through the 10-speed auto.
This Cruiser’s on-road ride and handling are composed but it is soft rather than dynamic. Its suspension – double wishbone, independent at the front and live axle and multi-links at the rear with coils all-around – soaks up most irregularities in any road surface.
Its ventilated disc brakes front and rear brought the big Cruiser to a controlled stop during our emergency-braking scenarios on test.
When it comes to off-roading, this LandCruiser benefits from handy 4WD gear some other Cruiser grades miss out on, namely Toyota’s swaybar-disconnect equivalent E-KDSS (electronic-Kinetic Dynamic Suspension System), front and rear differential locks, and adaptive variable suspension.
The E-KDSS set-up acts like an electronic active swaybar, adjusting tension on the front and rear sway bars to suit the terrain and driving conditions.
While it’s a high-value addition on-road – tightening them for better body control at higher speeds on sealed surfaces – it gives the vehicle a lot more flexibility in terms of wheel articulation off-road, offering full stretch on the axles when tackling off-road scenarios.
This hybrid 300 Series tackled all obstacles at our unofficial testing and proving ground without any strife; its top-tier power and torque levels are consistently delivered across a broad rev range and that 10-speed auto is never caught out, scrambling through ratios to find the sweet spot.
High- and low-range gearing are solid in the 300 Series, and the suite of driver assist tech, aimed at making off-road driving easier and safer, is comprehensive: the traction control system has been further fine-tuned over previous versions, and is now even more precise in application.
The 300’s multi-terrain select system gives you the option of cycling through driving modes – for example, Sand, Snow, Mud, Rocks and Dirt – to suit the terrain. When engaged, the modes adjust vehicle systems, throttle, engine output etc to best suit the conditions, driving style and terrain.
Off-road measurements and angles are on point for a large 4WD wagon. Ground clearance is 245mm, wading depth is 700mm, and approach, ramp-over and departure angles are 32, 25 and 25 degrees, respectively.
Besides that, whether it’s being able to access 790Nm of useable torque across a broad rev range, or relying on the LC300’s well-calibrated traction control, or if you are engaging front, rear and centre diff locks, this Cruiser is an almost unstoppable off-roader in the right hands.
Even without the diff locks engaged, this 300 conquers every obstacle you drive it at, through and over.
If you plan to use this 4WD wagon for anything more difficult than dry-track 4WDing in good weather then get more aggressive all-terrain tyres to replace the standard Bridgestone Dueler all-terrains (265/65 R18).
The GR Sport’s full-size spare is mounted to the underbody but it doesn’t impact running clearance.
The 300 Series can legally tow 750kg unbraked, and 3500kg braked.
Here, the Cruiser remains true to its old-school spirit – albeit with a tech edge – in the same way the Nissan Patrol Warrior does, while something like the Land Rover Defender is more spaceship than scrub explorer.
Energy consumption is just one element of a tow vehicle though, with stability, braking and acceleration performance being the most important details.
The big ‘Cruiser is always a safe bet for towing heavy loads, but it's fair to say its off-road ability, tall body and short wheelbase mean it could be better on the road, and the Tesla goes some way to proving that.
With all those batteries mounted nice and low, the Tesla is significantly more stable with 1.7 tonnes on the back than the LandCruiser, in all conditions. It’s also helped by that longer wheelbase.
The Tesla’s airbag suspension is another surprise advantage, and while it can be a bit choppy around town over minor bumps, bigger bumps on the highway are soaked up really nicely and it all settles quicker than with the LandCruiser - even with the caravan on the back.
Tesla is famous for instant acceleration at any speed, and this effect remains when towing. The LandCruiser’s twin-turbo V8 (with max torque available from 1600-2600rpm) has long been a benchmark for tow vehicles, but the Model X makes it feel sluggish by comparison.
You know how caravan vehicles are usually the slow ones up hills? This time, we were the ones doing the overtaking, even up the steep bends heading out of Lithgow. To overtake, it just takes the slightest flex of your right foot.
Clearly there’s a big caveat though when it comes to how much energy it’s consuming while you’re enjoying that performance, and it’s deceptive because it doesn’t make any more noise like a conventional engine when you’re pushing it.
You’d also think the weight of the van would overcome the engine-braking effect of the regenerative brakes, but they are still very effective at conserving your brakes downhill and preventing the car from running away from you, and no doubt giving the batteries a bigger boost at the same time.
On that note, the LandCruiser’s cruise control also does a great job of witholding speed on downhill runs, proactively dropping gears to engine brake enough to keep the Avida Wave in check.