Skip advert
Advertisement

BMW M5 Competition F90 review – ​MPG and running costs

With great power comes great fuel consumption – it’s thirsty, while the complex power and drivetrains bely its familiar shape

Evo rating
RRP
from £111,425
  • Powertrain devastatingly effective; more dynamically capable than rivals and beautifully built
  • It’s big; steering lacks life; soundtrack is too augmented

Hot-V V8 engines have a reputation of quite astonishing fuel consumption when being worked and BMW’s is no different. During our time with the non-Competition M5 on our Fast Fleet we usually averaged between 26 and 28mpg, but given enough space would easily drop into the teens when you put your foot down.

Advertisement - Article continues below

The near-two-ton kerb weight has other compromises such as an appetite for tyres, brake pads and suspension components. BMW’s standard-fit Michelin Pilot 4 S tyres aren’t as aggressive as some, but the 275- and 285-section front and rear tyres to fit the Competition’s standard 20-inch wheels will cost around £1200 a set to replace.

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

I daily drove a £525k Ferrari 12 Cilindri, and it was as fabulous as it was frustrating
Ferrari 12 Cilindri Spider – front
Long term tests

I daily drove a £525k Ferrari 12 Cilindri, and it was as fabulous as it was frustrating

We already know Ferrari’s latest V12 grand tourer is immensely exciting, but what’s it like to use every day for every journey?
4 May 2026
Toyota GR Corolla review - why the GR Yaris’s big brother will be worth the wait
Toyota GR Corolla
Reviews

Toyota GR Corolla review - why the GR Yaris’s big brother will be worth the wait

It's been on sale for three years and until now only in select markets, but now it's built in Britain it's coming to the UK. We're just waiting for To…
1 May 2026
New Aston Martin DB12 S review – Forget Bentley, Ferrari should be worried
Aston Martin DB12 S front
Reviews

New Aston Martin DB12 S review – Forget Bentley, Ferrari should be worried

Comprehensive dynamic upgrades not only make the new Aston Martin DB12 S a better GT car, but it’s now a far better performance car, too
6 May 2026