Skip advert
Advertisement

Mercedes C63 AMG DR520

Blast-off in fastest, most exclusive C-Class!

Find your next car here
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car

We doubt Mercedes-Benz Brooklands will have any trouble selling the 20 fastest C-Class AMGs money can buy, as the production run is so limited. The revisions to the superb AMG-built V8 engine only help to increase the appeal of one of the best super-saloons on sale. But the fact that the DR520 costs nearly £10,000 more than a standard C63, and offers only minor benefits, makes it hard to recommend over the standard performance model.

Advertisement - Article continues below

FROM the silky smooth E-Class Cabriolet to this sledgehammer C-Class! The DR520 is based on Mercedes’ already-potent C63 AMG, and is the fastest C-Class money can buy. It’s been created by the firm’s flagship UK dealer,Mercedes-Benz Brooklands, and only 20 cars – 15 saloons and five estates – will be built.

Buyers will have the choice of matt white or black paint, with titanium-finish alloy wheels and extra badging. Inside is a set of sports seats and Alcantara trim, but the main changes are reserved for the engine.

Officially, DR520 stands for ‘Dyno Rated at 520 metric horsepower’. That equates to 513bhp, or 62bhp more than the standard car delivers.

This has been achieved by adding the AMG Performance Pack Plus, which brings forged pistons, new con rods and a revised crankshaft. Ask the AMG engineers at Brooklands in Surrey, and they reckon DR should stand for de-restricted, as top speed has been raised from 155mph to 187mph.

Regardless of its name, this car is incredibly quick. The engine is great, providing a broad spread of torque and effortless acceleration in any gear, at any speed. It sounds fantastic, emitting a guttural roar from its quad exhausts.

The seven-speed auto gearbox is super-smooth, the steering is very positive and the brakes excellent. But the handling can’t match that of a BMW M3 – partly because the C63 weighs 1,795kg, but mostly due to the suspension being too firm for UK roads.

Expansion gaps send thumps through the cabin, compromising the otherwise impressive refinement, while poorly surfaced B-roads jiggle passengers around. The major issue with this car, though, is price. The DR520 costs £9,995 more than a standard C63, and provides relatively small rewards. The extra power makes only a minor difference, while the new top speed isn’t much use away from Germany’s autobahns.

Skip advert
Advertisement

New & used car deals

Volkswagen Golf

Volkswagen Golf

RRP £12,490Avg. savings £2,429 off RRP*Used from £10,895
Volkswagen Polo

Volkswagen Polo

RRP £8,495Avg. savings £2,298 off RRP*Used from £6,165
Audi A3

Audi A3

RRP £10,860Avg. savings £2,811 off RRP*Used from £10,860
Skoda Kodiaq

Skoda Kodiaq

RRP £39,390Avg. savings £9,673 off RRP*Used from £24,750
* 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 Discovery: bold reinvention due for British favourite as JLR House of Brands takes shape
Land Rover Discovery badge

New Land Rover Discovery: bold reinvention due for British favourite as JLR House of Brands takes shape

A new Land Rover Discovery is coming and it looks set to take a form unlike anything we’ve seen before from the firm
News
26 Oct 2026
New Citroen 2CV: all the info on the £13k retro EV
Citroen 2CV concept - Paris front

New Citroen 2CV: all the info on the £13k retro EV

The long-awaited 2CV reboot is finally here, and the retro-futuristic concept spearheading the revival is said to have gone down a treat
News
26 Oct 2026
New Polestar 4 SUV 2026 review: as good as the coupe, but more practical and cheaper
Polestar 4 SUV - front

New Polestar 4 SUV 2026 review: as good as the coupe, but more practical and cheaper

The new Polestar 4 SUV has arrived to sit alongside the coupe, but its cheaper, more practical and just as good to drive
Road tests
27 Oct 2026