2020 BMW M5 4.4 i V8 Competition

Price: £41,720. Fair price: £2,281 (5%) under the AskCar estimate of £44,001, our expected asking price for this car from its model, age, mileage and specification, drawing on 378 priced BMW M5 adverts on AskCar as of 4 November 2026.

AskCar lists 400 used BMW M5 from 291 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: M5
  • Trim: Competition
  • Version: 4.4 i V8 Competition Steptronic 4WD Euro 6 (s/s) 4dr (616 bhp)
  • Year: 2020
  • Mileage: 52,750 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 4.4 litres, 616 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 252 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 52,750 miles, this 2020 BMW M5 Competition has covered about 11,800 more miles than other 2020 BMW M5 cars. Its asking price of £41,720 is £2,281 below the AskCar estimate of £44,001. The AskCar estimate uses 378 UK dealer adverts for the BMW M5, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 21 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at BUY & Go Cars in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,281 (5%) under the AskCar estimate of £44,001.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 378 priced BMW M5 adverts across different ages and specifications, as of 4 November 2026.

A 2020 BMW M5 with the 4.4 petrol engine is typically advertised at £45,000: the median of the 24 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW M5 has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £41,720. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 4 November 2027.

It has had 4 MOTs. The latest, on 10 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 52,710 miles, which matches the advertised 52,750 miles.

Advertised mileage is about 11,800 miles higher than the median mileage of a 2020 BMW M5 on AskCar.

Similar cars

22 other 2020 BMW M5 Competition 4.4 petrol automatic saloons are for sale at UK dealers, from £32,400 to £69,000, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW M5 Competition, 4.4 petrol saloon, black. Mileage: 54,000 miles. Price: £44,490, £2,770 more than this car. Dealer: Spa Motors Mid Wales in Brecon. AskCar page: https://askcar.co.uk/car/bmw-m5-2020-db0aeefceb4b
  • 2020 BMW M5 Competition, 4.4 petrol saloon, grey. Mileage: 51,000 miles. Price: £44,990, £3,270 more than this car. Dealer: R S Motorhouse in Leeds. AskCar page: https://askcar.co.uk/car/bmw-m5-2020-d4fe42678b92
  • 2020 BMW M5 Competition, 4.4 petrol saloon, silver. Mileage: 50,250 miles. Price: £46,999, £5,279 more than this car. Dealer: DNA Autohaus in Kidderminster. AskCar page: https://askcar.co.uk/car/bmw-m5-2020-1c383b03f270

Browse all BMW M5 cars for sale · 2020 BMW M5 price guide

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Photos

52 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.