Skip advert
Advertisement

BMW M3 vs Mercedes-AMG C63 S battle on road and track - BMW M3 vs Mercedes-AMG C63 S - page 2

With the BMW M3 nameplate at its weakest for years, does Mercedes-AMG have an open goal with the C63 S?

Thankfully what’s under the bonnet more than compensates. As we’re fast coming to realise, AMG’s new ‘hot-V’ twin-turbo 4-litre V8 is a spectacular engine. Any fears it might somehow deliver a softer, less immediate, less emotional style of performance are dispelled as soon as you fire the thing up. Of course an AMG sports exhaust helps, but the sound this C63 S makes at idle, and with every subsequent stab of the throttle, is truly magnificent.

Advertisement - Article continues below

Look at the C63 S’s outputs (boosted by 34bhp and 37lb ft over the regular C63) and it has the M3 licked, with 503bhp between 5500 and 6250rpm and 516lb ft from just 1750rpm all the way to 4500rpm. Indeed, you have to pinch yourself that this is a 3-series rival, such is its on-paper advantage. You’d have to give an M3 an M5 engine transplant to trump the Mercedes, which is quite a thought. Along with the increasingly excellent seven-speed MCT Speedshift transmission (complete with an all-important electronically controlled limited-slip differential), sitting on three-stage electronically controlled dampers and running 390mm front and 360mm rear brake discs, with amazing 14-piston calipers up front, this car is what happens when AMG goes all-out for glory.

First impressions are very favourable. Everything feels tight and together, with a control and precision that’s new to the C63 as a breed. The steering is quick, but not excessively so, which makes accurate, confident placement a wholly intuitive process. The car feels firmly suspended, even when you wind it back to its Comfort setting, but there’s enough pliancy to let it work on these extremely challenging roads. The brakes are perhaps a little too keen to respond to your first input, but it’s something you can adapt to rather than constantly curse.

Cussing of a different kind takes place when you explore the C63 S’s performance, for the way its 1655kg is picked up and thrown at the horizon is borderline bonkers. The engine is a truly mighty thing. Aurally exuberant and explosively potent, it makes the car heart-poundingly rapid when you pull the pin and merely imperious when you simply wish to make progress.

> Click below to head to page 3

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

VW Golf GTI Edition 50 v Toyota GR Yaris Aero v Honda Civic Type R: hot hatch stars go head-to-head
Golf GTI v GR Yaris Aero v Civic Type R
Group tests

VW Golf GTI Edition 50 v Toyota GR Yaris Aero v Honda Civic Type R: hot hatch stars go head-to-head

Volkswagen and Toyota have just released the best versions yet of the GR Yaris and Mk8 Golf GTI. Does either have what it takes to overcome the brilli…
2 Aug 2026
I put budget tyres to the test in the wet, and the results were terrifying
Cheap tyres
Opinion

I put budget tyres to the test in the wet, and the results were terrifying

Skimping on tyres may save you a few pounds, but at what cost, ponders Barker
30 Jul 2026
Maserati Grecale Modena review – an SUV with a supercar engine to replace your Porsche Macan
Maserati Grecale Modena
Reviews

Maserati Grecale Modena review – an SUV with a supercar engine to replace your Porsche Macan

The MCPura supercar engine with 240bhp less in a Macan-sized SUV from £85k sounds pretty appealing. Is it?
31 Jul 2026