Skip advert
Advertisement

Mercedes C55 AMG saloon

Now the entire C-Class range has been given a sporty makeover, Mercedes has decided to offer a muscular flagship version. With a 5.4-litre 367bhp engine, the C55 is the fastest production C-Class ever - but squeezing a V8 into it wasn't easy.

Fast and luxurious, Mercedes' new C55 AMG is an ideal motorway cruiser. However, a sensitive throttle, as well as huge amounts of low-down torque, mean it's easy to spin the wheels, even with the traction control on.

Now the entire C-Class range has been given a sporty makeover, Mercedes has decided to offer a muscular flagship version. With a 5.4-litre 367bhp engine, the C55 is the fastest production C-Class ever - but squeezing a V8 into it wasn't easy.

Advertisement - Article continues below

The front of the car had to be extended by 8cm, so while some designers were busy fitting 18-inch alloys, side skirts and a rear spoiler, others were ensuring the longer nose didn't spoil the imposing lines.

And after driving the C55 AMG, we can confirm that it goes as well as it looks. Mercedes claims a 0-60mph time of 5.2 seconds and a 155mph top speed - and we can believe it! Thanks to the 510Nm of torque, overtaking is in the warp speed category, whether you use the steering wheel button shift or full auto mode, while the quad tail-pipes burble menacingly. The trouble is, even a slight tap on the accelerator causes the car to surge forward. The all-or-nothing throttle means the warning light for the revised ESP seems to be on more than off as the rear tyres struggle for grip. In the dry this can be fun - but wet, twisty roads are not for the faint-hearted.

If you want to cover distances fast and in comfort, the C55 AMG makes for a good companion. But B-road drivers would be better off in a less potent car.

Skip advert
Advertisement

New & used car deals

Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,050Avg. savings £3,411 off RRP*Used from £24,999
Volkswagen Golf

Volkswagen Golf

RRP £24,640Avg. savings £2,419 off RRP*Used from £8,995
Toyota Yaris Cross
MG MG4

MG MG4

RRP £27,005Avg. savings £6,250 off RRP*Used from £9,800
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Ford Focus primed for sensational return, but as an SUV
Ford Focus exclusive image

Ford Focus primed for sensational return, but as an SUV

Could a new Ford Focus be ready to fight Europe’s biggest sellers such as the Volkswagen T-Roc and Nissan Qashqai?
News
4 Jun 2026
Kia PV5 gets long-awaited 7-seat version for under £37k
Kia PV5 7-seater - front 3/4

Kia PV5 gets long-awaited 7-seat version for under £37k

The seven-seat Kia PV5 boosts family-friendly range alongside some neat range-wide upgrades
News
3 Jun 2026
New Audi Q4 e-tron: the cheapest Audi EV just got even cheaper
Audi Q4 e-tron facelift - front action

New Audi Q4 e-tron: the cheapest Audi EV just got even cheaper

Audi’s second best-selling car has just been made even better
News
4 Jun 2026