2021 BMW 3 Series 2.0 M SPORT

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 M Sport Auto (181 bhp)
• Year: 2021
• Mileage: 36,836 miles
• Fuel: Hybrid (petrol)
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Colour: Blue
• CO2: 146 g/km

About this car

With 36,836 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 18,300 fewer miles than a typical 2021 BMW 3 Series. Its asking price of £21,295 is £1,139 below the AskCar estimate of £22,434. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The government's MOT record matches its advertised mileage. You can find this car at Motor Trust Haslingden in Rossendale. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,139 (5%) under the AskCar estimate of £22,434.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

Time on sale

AskCar first saw this 2021 BMW 3 Series advertised today. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 436 of the 925 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £21,295. 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 7 November 2026: valid until 26 September 2027.

It failed its MOT on 14 September 2026 (nearside front windscreen wiper blade defective; offside front windscreen wiper blade defective; nearside front suspension arm ball joint dust cover no longer prevents the ingress of dirt rear lower arm) and passed 1 day later, on 15 September 2026.

Advisories at the latest test: nearside front windscreen wiper blade defective; offside front windscreen wiper blade defective; rear brake pad(s) wearing thin 2mm.

Mileage at that test: 36,297 miles, which matches the advertised 36,836 miles.

Advertised mileage is about 18,300 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.