2021 BMW 3 Series 2.0 320d MHT M Sport
Version: 2.0 320d MHT M Sport Auto Euro 6 (s/s) 5dr Touring (187 bhp)
Price: £24,995. Above the going rate: £3,327 (15%) over the AskCar estimate of £21,668, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,706 priced BMW 3 Series adverts on AskCar as of 30 October 2026.
AskCar lists 6,987 used BMW 3 Series from 2,629 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M Sport
- Version
- 2.0 320d MHT M Sport Auto Euro 6 (s/s) 5dr Touring (187 bhp)
- Mileage
- 55,141 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 143 g/km
- Colour
- Blue
- Doors
- 5
- Engine badge
- 320d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 BMW 3 Series M Sport has covered 55,141 miles. The dealer is asking £24,995, which is £3,327 above the AskCar estimate of £21,668. To work out the AskCar estimate, we analyse UK dealer adverts for 6,706 BMW 3 Series cars across different ages and specifications. We first recorded this car for sale today. Its recorded MOT is valid until 10 February 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Motorvana, based in Manchester.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £24,995 |
Price and mileage comparison
Above the going rate: £3,327 (15%) over the AskCar estimate of £21,668.
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 6,706 priced BMW 3 Series adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 500 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 10 February 2027. 55,141 miles at the last test.
Other matching cars
110 other 2021 BMW 3 Series M Sport automatic diesel cars are for sale at UK dealers from £13,500 to £28,995, as of 30 October 2026.
The 5 cheapest:
- 2021 BMW 3 Series. Price: £13,500. Mileage: 131,041 miles. Dealer: Parkside Motors in Edgware. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-3166c566ae5a
- 2021 BMW 3 Series. Price: £13,999. Mileage: 102,000 miles. Dealer: Trust Motor Company in Ferndown. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a3695b1d6d0b
- 2021 BMW 3 Series. Price: £14,495. Mileage: 131,000 miles. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a88ef3d7ede7
- 2021 BMW 3 Series. Price: £15,395. Mileage: 95,320 miles. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-3942132ae7ed
- 2021 BMW 3 Series. Price: £15,990. Mileage: 114,037 miles. Dealer: Fermanagh Auto Sales in Enniskillen. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-97e8f6f100b8
The 110 matching cars have covered 15,500 to 131,041 miles, compared with 55,141 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
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Photos
53 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.