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
Porsche ditches Bugatti as tensions with Mate Rimac come to a head
Bugatti Tourbillon – side
News

Porsche ditches Bugatti as tensions with Mate Rimac come to a head

Mate Rimac joins forces with investment firm to take full control of hypercar company
24 Apr 2026
New Mercedes-Benz CLA Shooting Brake review – a good electric car, if not a thrilling driver’s car
Mercedes-Benz CLA Shooting Brake front
Reviews

New Mercedes-Benz CLA Shooting Brake review – a good electric car, if not a thrilling driver’s car

Mercedes-Benz keeps the Shooting Brake alive with the new CLA – it’s practical, efficient and refined, if not massively fun
28 Apr 2026