2021 BMW 3 Series 2.0 320d MHT M Sport
Price: £14,495. Above the going rate: £1,695 (13%) over the AskCar estimate of £12,800, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,864 priced BMW 3 Series adverts on AskCar as of 10 November 2026.
AskCar lists 7,127 used BMW 3 Series from 2,713 UK dealerships, as of 10 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 320d MHT M Sport Auto RWD Euro 6 (s/s) 5dr Touring (187 bhp)
- Year: 2021
- Mileage: 131,000 miles
- Fuel: Diesel, mild hybrid
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 134 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 131,000 miles, this 2021 BMW 3 Series M Sport has covered about 76,300 more miles than other 2021 BMW 3 Series cars. The dealer is asking £14,495, which is £1,695 above the AskCar estimate of £12,800. To work out the AskCar estimate, we analyse UK dealer adverts for 6,864 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data 153 days ago. It is advertised by Hiline Motors in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Hiline Motors is rated 4.5 out of 5 on Google.
Price
Above the going rate: £1,695 (13%) over the AskCar estimate of £12,800.
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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.
Time on sale
This 2021 BMW 3 Series has been on sale for at least 153 days.
Price history
AskCar first saw this advert on 10 June 2026 at £14,495. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 76,300 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.
Similar cars
32 other 2021 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £13,750 to £27,495, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 111,015 miles. Price: £15,940, £1,445 more than this car. Dealer: German Motor Store in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1ec326178adc
- 2021 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 102,000 miles. Price: £13,750, £745 less than this car. Dealer: Trust Motor Company in Ferndown. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a3695b1d6d0b
- 2021 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 97,000 miles. Price: £18,990, £4,495 more than this car. Dealer: Car Shop 365 in Bradford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-35109f68285a
- The nearest: 2021 BMW 3 Series M Sport, 2.0 diesel estate, black, 15 miles from this car. Mileage: 58,000 miles. Price: £24,000, £9,505 more than this car. Dealer: Sytner Coventry BMW in Coventry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-9a27976bc0e9
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
More like this
- Used BMW 3 Series M Sport prices
- Used BMW 3 Series for sale under £15,000
- Used automatic BMW 3 Series for sale
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- Used BMW 3 Series for sale near Birmingham
Photos
30 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.