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

The new Jaguar GT is lovely to drive, but that’s not enough for people to buy it
Jaguar GT
Opinion

The new Jaguar GT is lovely to drive, but that’s not enough for people to buy it

The Jaguar GT has the hallmarks of a deeply impressive luxury saloon. Whether it can turn the tide on slow demand for premium EVs is another matter
11 Mar 2026
The Audi RS3 Competition is a £92k goodbye to Ingolstadt’s five-cylinder
Audi RS3 Competition
News

The Audi RS3 Competition is a £92k goodbye to Ingolstadt’s five-cylinder

Audi marks the end of the line for the RS3 and its five-cylinder engine with an ultra-limited special, and we don’t use that phrase lightly… 
10 Mar 2026
Toyota's updated the GR Yaris again – and it’s confirmed for the UK
2026 Toyota GR Yaris
News

Toyota's updated the GR Yaris again – and it’s confirmed for the UK

New steering wheel, power steering and damper tuning for Toyota’s hot hatch
13 Mar 2026