Skip advert
Advertisement

Mercedes ML350 CDI

Luxury SUV emphasises comfort over sporty driving experience

Mercedes’ M-Class is a perfectly capable and comfortable SUV, with lots of space for five and their luggage. It just doesn’t balance comfort and handling as well as its rivals. Like the Porsche, it doesn’t have the Sport’s premium feel, either.

The all-new Mercedes M-Class was launched early last year, but you’d be forgiven for missing the car on the road, because it has very similar styling to its predecessor. That means an upright look compared to the Range Rover Sport.

Advertisement - Article continues below

Our AMG Sport version has deep bumpers front and rear, but the 19-inch alloys seem a little lost in the wheelarches when compared to the big rims on its rivals. At least the car’s slab sides are broken up by some neat lines.

The interior will look familiar to any Merc owner. The silver-trimmed dials have a colour screen set between them, while the audio and climate controls are the same as those found elsewhere in the range. Another colour screen between the air vents tops the dash off, while there’s also a set of rotary dials on the centre console ahead of the armrest. One controls the COMAND system, while the other two select drive modes, but they’re not intuitive.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Qashqai

2022 Nissan

Qashqai

38,387 milesManualPetrol1.3L

Cash £13,500
View Qashqai
Corsa

2021 Vauxhall

Corsa

50,854 milesManualPetrol1.2L

Cash £8,300
View Corsa
EcoSport

2022 Ford

EcoSport

18,380 milesManualPetrol1.0L

Cash £11,800
View EcoSport
Countryman

2022 MINI

Countryman

62,820 milesAutomaticPetrol1.5L

Cash £15,300
View Countryman

Overall, the cabin is well built, but there’s a lot of black plastic around, and when you combine this with our test car’s black seat trim and heavily tinted rear windows, the M-Class starts to feel very oppressive inside.

There’s plenty of space, though. The back seats recline for added comfort, but like the Cayenne, the ML can’t match the Sport for outright room. The standard powered tailgate opens quite slowly, and the 690-litre boot trails the Range Rover’s, but if you flip up the seatbases and drop the backrests, you’ll have up to 2,010 litres to play with.

Under the bonnet, the 254bhp 3.0-litre V6 diesel is 34bhp down on the Range Rover’s engine, yet it has 20Nm more torque, at 620Nm. Combine this with a roughly similar kerbweight to the Sport’s, and the ML350 was just as fast in our acceleration tests. This performance was helped by the fast-shifting seven-speed automatic gearbox – although the transmission doesn’t allow full control of gearchanges like those in rivals. And while the M-Class is fast, it can’t hold a torch to its rivals through corners. Where the Range Rover and Porsche are agile and stable, the big Merc rolls, and although there’s lots of grip, it lapses into understeer more readily.

The Porsche has the measure of the Range Rover for handling, but the Mercedes runs it close for comfort. In Normal mode, the ML is very smooth – on motorways or in cities.

It’s also over £15,000 cheaper to buy than the Range Rover, but like the Porsche, you have to spend big to match the Sport’s kit. Tax costs are high and fuel economy is relatively poor, yet the Merc enjoys strong residuals. Will that allow it to see off its rivals here?

Facts and figures

Skip advert
Advertisement

New & used car deals

Volkswagen Golf

Volkswagen Golf

RRP £25,235Avg. savings £2,546 off RRP*Used from £10,695
Skoda Kodiaq

Skoda Kodiaq

RRP £39,025Avg. savings £3,528 off RRP*Used from £9,444
Audi A3

Audi A3

RRP £26,295Avg. savings £4,213 off RRP*Used from £10,995
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,030Avg. savings £3,489 off RRP*Used from £11,390
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Land Rover Defender Sport: baby SUV will be boxy and electric
New baby Land Rover Defender render - watermarked

New Land Rover Defender Sport: baby SUV will be boxy and electric

The new Land Rover Defender Sport will sit below the existing Defender in both size and price, and our exclusive image previews how it could look
News
23 Feb 2026
Insurers still refuse to cover some Chinese cars despite booming sales
Skywell BE11 - front action

Insurers still refuse to cover some Chinese cars despite booming sales

Insurance companies seem to be struggling to keep pace with the wave of new cars coming from China, and buyers are literally paying the price
News
26 Feb 2026
Car Deal of the Day: Top-selling Ford Puma for a rock-bottom £166 a month
Ford Puma - front corner left turn

Car Deal of the Day: Top-selling Ford Puma for a rock-bottom £166 a month

It’s been a while since the petrol Puma has been cheaper than its electric sister. It’s our Deal of the Day for 24 February.
News
24 Feb 2026