2021 BMW 3 Series 2.0 318d MHT M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 318d MHT M Sport Auto RWD Euro 6 (s/s) 4dr (148 bhp)
• Year: 2021
• Mileage: 80,000 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 80,000 miles, this 2021 BMW 3 Series M Sport has covered about 25,200 more miles than other 2021 BMW 3 Series cars. The AskCar estimate for this car is £16,851. It is priced at £17,750, which is £899 above that estimate. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. The government's MOT record matches its advertised mileage. It is for sale at PMA Cars NI in Newry. 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: £899 (5%) over the AskCar estimate of £16,851.

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 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £17,750. 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 5 November 2026: valid until 6 April 2027.

It has had 3 MOTs. The latest, on 10 March 2026, passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread; front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened; and 1 more.

Mileage at that test: 75,834 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 25,200 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

59 other 2021 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £12,700 to £25,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 80,000 miles. Price: £17,995, £245 more than this car. Dealer: Ilex Car Sales in Limavady. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0c07b048caed
• 2021 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 79,390 miles. Price: £18,250, £500 more than this car. Dealer: Clitheroe Road Car Sales in Nelson. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a4417fe40ab1
• 2021 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 81,496 miles. Price: £17,798, the same price as this car. Dealer: Arnold Clark Stoke-on-Trent Vauxhall / Peugeot / Vanstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f0b20af75579

• The nearest: 2021 BMW 3 Series M Sport, 2.0 diesel saloon, grey, 18 miles from this car. Mileage: 49,000 miles. Price: £20,999, £3,249 more than this car. Dealer: Lookers Charles Hurst Usedirect Portadown in Portadown. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-461875513191