Skip advert
Advertisement

Mercedes S350 CDI LWB

Undisputed class leader is just as good as ever

Big saloons are what Mercedes does best, and the S-Class has been the default choice for luxury car buyers for years. Whether you’re driving or being driven, it occupies a unique position as the number one – so can the Jaguar steal its crown?

From the outside, the Mercedes doesn’t have the drama of the Jaguar, but much of that is down to the unfamiliarity of the new XJ. One thing’s for sure, though, if you arrive anywhere in an S-Class it makes an impression of understated class and good taste that few rivals can match.

Advertisement - Article continues below

Open the door and the interior is sombre after a drive in the XJ. But the devil is in the detail, and that’s where the S-Class excels. Specify the £450 soft-close doors – something you won’t find on the Jaguar options list – and the experience starts from the moment an electric motor pulls the door shut with a barely perceptible whirr.

The high-quality leather trim, comfortable seats and slick dashboard design are all pure Mercedes. And while the COMAND controller isn’t as easy to use as the touchscreen set-up in the British car, the rest of the cabin is beautifully executed. Yes, the XJ feels more special, but the S-Class provides more space and visibility than its rival, especially in the back. Here, there’s much more headroom than in the Jag.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Mokka

2023 Vauxhall

Mokka

3,472 milesManualPetrol1.2L

Cash £14,950
View Mokka
Corsa

2023 Vauxhall

Corsa

16,165 milesManualPetrol1.2L

Cash £12,200
View Corsa
Corsa

2023 Vauxhall

Corsa

10,131 milesManualPetrol1.2L

Cash £12,750
View Corsa
Jogger

2022 Dacia

Jogger

40,513 milesManualPetrol1.0L

Cash £12,800
View Jogger

The S-Class’s 560-litre boot will also hold the most baggage. In comparison, the XJ provides 520 litres of space, although both cars get a powered bootlid as standard.

From behind the wheel, the Mercedes feels different to the cosy BMW and Jaguar. There’s plenty of space around the driver, and just a single multifunction stalk for the indicators and wipers. On the other side is the lever for the auto gearbox. It provides smoother shifts than rivals, adding to the impression of laid back comfort. Where you sense every gearchange in the Jaguar, the Mercedes delivers virtually seamless shifts.

Advertisement - Article continues below

Our test car had the Eco-Power kit. This costs £1,584 plus fitting, and liberates an extra 36bhp and 50Nm of torque from the V6 diesel. But even with it, the big saloon trailed the XJ against the clock.

In reality, there’s nothing between our trio when it comes to pace, yet the Mercedes majors on comfort. Its diesel engine is more hushed around town, and high-speed refinement is impressive, too. Best of all is the way the S-Class wafts along on its air-suspension. It glides across the road surface and copes with bumps with much less fuss than the Jaguar. Only deep potholes disturb the calm of the interior.

But don’t assume the S-Class can only do comfort. One of the most appealing aspects of big Merc saloons has been their handling prowess. And while the S-Class doesn’t offer the same sharp body control as the Jaguar, it’s incredibly capable on flowing back roads, with lots of grip and precise steering. The brakes failed to match rivals here, but that’s partly because it was the only model tested in the wet.

With its emphasis on comfort and space, the Mercedes sets the bar high in the luxury car stakes.

Details

Chart position: 1
WHY: It’s no spring chicken, but nothing mixes comfort, refinement and luxury with as much polish as the big S-Class

Skip advert
Advertisement

New & used car deals

Nissan Juke

Nissan Juke

RRP £19,805Avg. savings £4,765 off RRP*Used from £9,200
Renault Clio

Renault Clio

RRP £16,275Avg. savings £2,638 off RRP*Used from £7,195
Toyota Yaris Cross
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £3,908 off RRP*
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Best car engines of all time
Best car engines - header image

Best car engines of all time

What makes a great internal-combustion motor? We explain why these petrols, diesels and even a hybrid made the list
Features
3 Apr 2026
Maybe I’m just getting old, but modern cars should be less complex to drive
Opinion - Paul Barker driving the Polestar 3

Maybe I’m just getting old, but modern cars should be less complex to drive

Editor Paul Barker wants his car to act more like a car, and less like a smartphone
Opinion
1 Apr 2026
Motability to force black box trackers on all drivers under 30
Wheelchair user plugging a charging cable into a Vauxhall Astra Electric

Motability to force black box trackers on all drivers under 30

The Motability Scheme, which provides cars for disabled drivers, has faced new changes after Government tax hikes
News
2 Apr 2026