Skip advert
Advertisement

BMW M6 Gran Coupe 2014 review

The BMW M6 Gran Coupe provides thrilling 552bhp performance – but it's expensive

Overall Auto Express rating

4.0

How we review cars
Find your BMW 6 Series
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

The BMW M6 Gran Coupe is truly rewarding to drive, thanks to well judged dynamics, a thumping engine and a thrilling rear-drive chassis. It just never feels quite worthy of its astronomical price. If you have the money, you won’t be disappointed – but Mercedes’ CLS63 AMG does a similar job for £15,770 less.

Advertisement - Article continues below

This new BMW M6 Gran Coupe means buyers searching for a big grand tourer packing serious performance are now spoilt for choice. The Audi RS7 and facelifted Porsche Panamera Turbo have arrived recently, and now BMW has thrown its hat into the ring with this four-door version of the M6 Coupe. This is our first chance to test it in the UK.

BMW M6 Gran Coupe full review

The BMW M6 Gran Coupe certainly looks good, with the kind of head-turning muscle normally reserved for supercars. Under the skin it shares its 552bhp twin-turbo V8 with the BMW M5. Paired with the seven-speed M-DCT dual-clutch transmission and adaptive suspension, this allows the Gran Coupe to switch from supple cruiser to savage muscle car at the touch of a button.

Even on straight, dry roads the towering 680Nm of torque is enough to set the traction control light flashing in second and third gears. Turn the ESP off and you can steer 
the car on the throttle – which makes it an engaging handful on the right road. However, on narrow lanes the size, weight and power restrict your ability to exploit the engine.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

Corsa

2021 Vauxhall

Corsa

44,509 milesManualPetrol1.2L

Cash £10,082
View Corsa
Golf GTI

2020 Volkswagen

Golf GTI

34,758 milesAutomaticPetrol2.0L

Cash £22,697
View Golf GTI
I-PACE

2023 Jaguar

I-PACE

26,064 milesAutomaticElectric

Cash £21,697
View I-PACE
Qashqai

2022 Nissan

Qashqai

27,280 milesAutomaticPetrol1.3L

Cash £15,197
View Qashqai

You sit much lower to the ground than in the M5, and while this adds to the sense of occasion, reduced visibility makes pulling out from tight junctions a touch tricky. The sloped roof means passenger space in the back is tight, while the small 460-litre boot and four-seat layout make it less practical for long European tours than rivals from Audi and Mercedes.

The cabin is reassuringly plush, though, with carbon fibre dash inserts and sumptuous leather seats. Major switchgear like the steering wheel, stubby gear selector and shift paddles are all stylishly designed yet superbly functional, too.

But despite all the different set-ups for the gearbox, steering and suspension, the Sport Plus mode doesn’t offer much more dynamic flair than Sport, while even in the Comfort setting the car patters over broken surfaces.

Considering the performance on offer, the economy and CO2 emissions impress, matching those of rivals. But the two-door M6 is already expensive, and the £3,000 premium the Gran Coupé carries means it looks very pricey.

Our test model came with a raft of options, including carbon-ceramic brakes and ‘Individual’ leather, which took the price to £116,055. Buyers spending this much could go for something more exotic and more capable.

Skip advert
Advertisement

New & used car deals

Skoda Kodiaq

Skoda Kodiaq

RRP £39,025Avg. savings £3,224 off RRP*Used from £13,495
Renault Clio

Renault Clio

RRP £16,160Avg. savings £4,422 off RRP*Used from £7,495
MG MG4

MG MG4

RRP £27,005Avg. savings £10,288 off RRP*Used from £10,200
Toyota Yaris Cross

Toyota Yaris Cross

RRP £27,145Avg. savings £2,383 off RRP*Used from £15,612
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Cars that will die in 2026: get 'em before they're gone
Auto Express team members standing with their favourite outgoing cars

Cars that will die in 2026: get 'em before they're gone

In 2026 we'll wave goodbye to some big names from the automotive world. We drive the best of these death row models one last time...
Features
27 Dec 2025
The Multi-Purpose Vehicle must return to save car buyers from their SUVs
Opinion - MPVs, header image

The Multi-Purpose Vehicle must return to save car buyers from their SUVs

Steve Walker thinks that MPVs would bring some much-needed choice back to a family car market fixated by SUVs
Opinion
26 Dec 2025
What do car journalists drive? The cars our experts spent their own cash on
Auto Express team members standing with their own cars

What do car journalists drive? The cars our experts spent their own cash on

The Auto Express content team is fortunate enough to drive many cars on a regular basis. But that knowledge sometimes translates into unusual private …
Features
29 Dec 2025