2021 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2021
• Mileage: 46,530 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport has covered 46,530 miles, around 8,300 fewer miles than is typical for its age. Its asking price of £19,590 is £862 below the AskCar estimate of £20,452. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 40 days. Its advertised mileage matches the government's MOT record. It is for sale at Evans Halshaw Omoda Jaecoo Hull in Hessle. 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: £862 (4%) under the AskCar estimate of £20,452.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 26 September 2026 at £19,420. Its asking price is now £19,590, £170 more.

Price changes recorded:

• 26 September 2026: £19,420
• 30 September 2026: £18,860
• 21 October 2026: £18,360
• 5 November 2026: £19,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 July 2027.

It has had 4 MOTs. The latest, on 15 July 2026, passed.

Advisories at the latest test: body covers fitted obscuring components.

Mileage at that test: 45,588 miles, which matches the advertised 46,530 miles.

Advertised mileage is about 8,300 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

146 other 2021 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £14,000 to £26,950, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 46,147 miles. Price: £19,400, £190 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-795ec98b5ad9
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 46,045 miles. Price: £18,950, £640 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-851f79237601
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 46,000 miles. Price: £20,995, £1,405 more than this car. Dealer: Enkae Prestige Motors in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-6855ce456eaa

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white, under a mile from this car. Mileage: 63,377 miles. Price: £17,020, £2,570 less than this car. Dealer: Evans Halshaw Citroen Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-256b9c38dad8