2021 BMW 5 Series 2.0 520d MHT M Sport

Price: £17,995. Far below the going rate: £10,158 (36%) under the AskCar estimate of £28,153, 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. Worth asking the dealer why.

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 Auto Euro 6 4dr (187 bhp)
  • Year: 2021
  • Mileage: 10,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Colour: Black
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW 5 Series M Sport is 10,000 miles. This car is priced at £17,995, £10,158 below the AskCar estimate of £28,153. Such a large price gap is worth checking with the dealer. The AskCar estimate draws on 2,749 BMW 5 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £200. Ask the dealer why the advert shows fewer miles than the 78,858 recorded at the latest MOT. MOT records show an expiry date of 3 July 2027. It is advertised by National Car Hub in Walsall. 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

Far below the going rate: £10,158 (36%) under the AskCar estimate of £28,153. Worth asking the dealer why.

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 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £18,195. Its asking price is now £17,995, £200 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 25 September 2026: £18,195
  • 5 November 2026: £17,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 3 July 2027.

It has had 3 MOTs. The latest, on 4 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 78,858 miles. The advert says 10,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 44,700 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: 24,649 miles. Price: £23,299, £5,304 more than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/bmw-5-series-2021-855c653db5e9
  • 2021 BMW 5 Series M Sport, 2.0 diesel saloon, blue. Mileage: 24,806 miles. Price: £23,840, £5,845 more than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-5-series-2021-c561d7bf081d
  • 2021 BMW 5 Series M Sport, 2.0 diesel saloon, black. Mileage: 25,650 miles. Price: £27,495, £9,500 more than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-5-series-2021-f483f24a3e4c
  • The nearest: 2021 BMW 5 Series M Sport, 2.0 diesel saloon, blue, 10 miles from this car. Mileage: 113,780 miles. Price: £16,995, £1,000 less than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-5-series-2021-66b805988f28

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

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Photos

27 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.