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

This secret British sports car is a £5m gamble, inspired by Lotus and with Ferrari looks
Wells Vertige
Features

This secret British sports car is a £5m gamble, inspired by Lotus and with Ferrari looks

Robin Wells fancied a new sports car so decided to build his own. The result is the Wells Vertige, and now you can have one too
28 Apr 2026
Volvo XC90 review – still the king of the school run or past its best?
Volvo XC90 front
Reviews

Volvo XC90 review – still the king of the school run or past its best?

Volvo’s star flagship family car has been renewed with more hybrid power, sharper tech and looks and competitive pricing
30 Apr 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