2021 BMW 5 Series 2.0 520d MHT M Sport

Price: £21,850. Fair price: £1,642 (6%) under the AskCar estimate of £23,492, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,749 priced BMW 5 Series adverts on AskCar as of 5 November 2026.

AskCar lists 2,843 used BMW 5 Series from 1,447 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 5 Series
  • Trim: M Sport
  • Version: 2.0 520d MHT M Sport Steptronic RWD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2021
  • Mileage: 39,810 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 139 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 5 Series M Sport has covered 39,810 miles, around 14,900 fewer miles than is typical for its age. The dealer is asking £21,850, which is £1,642 below the AskCar estimate of £23,492. To work out the AskCar estimate, we analyse UK dealer adverts for 2,749 BMW 5 Series cars across different ages and specifications. The asking price is now £140 lower than when we first recorded the advert 7 days ago. Its advertised mileage matches the government's MOT record. The seller is CarTime, based in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,642 (6%) under the AskCar estimate of £23,492.

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 2,749 priced BMW 5 Series adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW 5 Series with the 2.0 diesel engine is typically advertised at £22,000: the median of the 115 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW 5 Series has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £21,990. Its asking price is now £21,850, £140 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 29 October 2026: £21,990
  • 5 November 2026: £21,850

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 18 January 2027.

It failed its MOT on 16 January 2026 (nearside rear inner tyre has ply or cords exposed; offside rear inner tyre has ply or cords exposed) and passed 3 days later, on 19 January 2026.

There were no advisories at the latest test.

Mileage at that test: 32,787 miles, which matches the advertised 39,810 miles.

Advertised mileage is about 14,900 miles lower than the median mileage of a 2021 BMW 5 Series on AskCar.

Similar cars

35 other 2021 BMW 5 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £16,995 to £27,495, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 5 Series M Sport, 2.0 diesel saloon, blue. Mileage: 40,513 miles. Price: £23,499, £1,649 more than this car. Dealer: Browns of Richmond in Richmond. AskCar page: https://askcar.co.uk/car/bmw-5-series-2021-09b9f0545b1d
  • 2021 BMW 5 Series M Sport, 2.0 diesel saloon, white. Mileage: 38,912 miles. Price: £23,990, £2,140 more than this car. Dealer: Mervyn Stewart Ltd (North Down) in Belfast. AskCar page: https://askcar.co.uk/car/bmw-5-series-2021-02629a910411
  • 2021 BMW 5 Series M Sport, 2.0 diesel saloon, blue. Mileage: 36,609 miles. Price: £23,995, £2,145 more than this car. Dealer: Mullan Auto-Sales in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-5-series-2021-a8990f85a1e8
  • The nearest: 2021 BMW 5 Series M Sport, 2.0 diesel saloon, blue, 3 miles from this car. Mileage: 64,014 miles. Price: £20,990, £860 less than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-5-series-2021-fc3059194b1c

Browse all BMW 5 Series cars for sale · 2021 BMW 5 Series price guide

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Photos

17 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.