Skip advert
Advertisement

Mercedes CLS vs rivals

Mercedes’ original CLS set the standard for a four-door coupé. Can the new car hit similar heights? We pitch it into a dogfight with Audi and Porsche rivals

Mercedes CLS vs. rivals header

Ask any designer, and they will tell you that curves add glamour. Whether you’re styling an aircraft hangar or saloon car, sleek lines are a guaranteed way to attract attention.

Mercedes was the first luxury maker to get to grips with this. After years of making elegant but straight-laced saloons, 

Advertisement - Article continues below

Video: watch CarBuyer's video review of the Mercedes CLS

[[{"type":"media","view_mode":"content_narrow","fid":"68647","attributes":{"alt":"","class":"media-image"}}]]

it came up with the stunning CLS. Sitting somewhere between its existing E-Class executive and S-Class luxury cars, the four-door coupé mixed jaw-dropping looks with serene comfort and punchy performance.

The all-new model picks up where its predecessor left off, but this time it has competition. Audi is never one to ignore a new niche, and its A7 is aimed directly at the CLS. The only difference is that it features five doors rather than four.

Is there about to be a changing of the guard? The standard CLS 350 costs £49,988, which is £1,918 more than A7 3.0 TFSI SE. And with four-wheel drive and turbo power, the early odds are stacked in its favour. 

But there is an added complication. Porsche introduced the Panamera V6 last May, and while it carries a hefty premium over its more mainstream rivals here, the cheapest model in the line-up promises the strongest performance and most prestige. And the V6 accounted for a third of the giant hatchback’s sales in 2010, so it’s proving popular, too.  

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Civic

2021 Honda

Civic

69,831 milesAutomaticPetrol1.0L

Cash £11,400
View Civic
Sportage

2023 Kia

Sportage

28,746 milesAutomaticPetrol1.6L

Cash £19,900
View Sportage
EQC

2023 Mercedes

EQC

9,833 milesAutomaticElectric

Cash £23,800
View EQC
Leaf

2022 Nissan

Leaf

8,291 milesAutomaticElectric

Cash £8,500
View Leaf

We find out if a Porsche win is a flight of fancy, or whether the CLS and A7 will have their wings clipped by the Panamera.

Verdict

The success of these three cars depends heavily on their styling and the image they project. They need to deliver on many fronts to win buyers in this demanding sector, though – and the new Mercedes provides the best mix of the attributes required. 

It can play the role of relaxed cruiser to perfection, but if the mood takes you, its rear-wheel-drive chassis can entertain, too. Factor in its fantastic styling, cosseting cabin and surprisingly efficient powerplant, and the CLS takes a well deserved victory.

However, it’s run very close by the Audi – which is fast, great to drive and features a beautifully appointed interior. Plus, in SE trim, it represents decent value in this company. If only it didn’t look quite so similar to its cheaper A5 cousin.

Bringing up the rear here is the Panamera. There’s no doubting the desirability and pedigree of the Porsche badge, while keen drivers will enjoy the sports car-inspired handling. Adding to its appeal is a cabin that combines first-rate fit and finish with plenty of space. But the hefty price tag overshadows its exclusivity – the car costs £15,183 more than our winner.

Skip advert
Advertisement

New & used car deals

Hyundai Tucson

Hyundai Tucson

RRP £29,840Avg. savings £5,676 off RRP*Used from £11,795
Skoda Kodiaq

Skoda Kodiaq

RRP £39,045Avg. savings £4,255 off RRP*Used from £11,195
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £2,765 off RRP*Used from £10,000
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,535 off RRP*Used from £18,495
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Toyota Yaris: next-gen supermini to embrace hybrid and EV power
Toyota Yaris - front (watermarked)

New Toyota Yaris: next-gen supermini to embrace hybrid and EV power

The new Toyota Yaris will arrive by 2028, and our exclusive images preview how it could look
News
5 May 2026
New Freelander 8: huge SUV is coming to the UK, just don’t call it a Land Rover
Freelander 8 - front

New Freelander 8: huge SUV is coming to the UK, just don’t call it a Land Rover

We get the scoop about a UK sales confirmation of the new joint-venture between Chery and Jaguar Land Rover
News
28 Apr 2026
New Skoda Epiq interior sketches lay a path to the big reveal
Skoda Epic interior

New Skoda Epiq interior sketches lay a path to the big reveal

Skoda releases images of the Epiq interior as the build up begins to the full reveal on May 19th 2026.
News
4 May 2026