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

Was it a mistake to include a Land Rover in a test amongst flagship supercars?
Octa
Opinion

Was it a mistake to include a Land Rover in a test amongst flagship supercars?

The lineup for this year's biggest performance car test was varied to say the least, and one contender stood out from the get-go
28 Dec 2025
Skoda Fabia 130 review – 175bhp hot hatch to battle the Mini Cooper S
Skoda Fabia 130 review
Reviews

Skoda Fabia 130 review – 175bhp hot hatch to battle the Mini Cooper S

Skoda’s back in the hot hatch game, albeit not with a full vRS-badged return. Does the new Fabia 130 cut it?
29 Dec 2025
The major modern flaws that even today's greatest V12 supercars suffer with
Vanquish and 12 Cilindri
Opinion

The major modern flaws that even today's greatest V12 supercars suffer with

Even one of the best eCoty lineups in years didn't escape the problems inherent in modern cars
30 Dec 2025