2020 BMW 3 Series 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d M Sport Auto RWD Euro 6 4dr (187 bhp)
• Year: 2020
• Mileage: 46,923 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 46,923 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 12,300 fewer miles than a typical 2020 BMW 3 Series. The AskCar estimate for this car is £21,167. It is priced at £22,495, which is £1,328 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,886 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 163 days ago. The recorded MOT expired on 29 November 2025, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Auto Station in Elgin. 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: £1,328 (6%) over the AskCar estimate of £21,167.

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.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 455 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £22,495. 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: the latest record we hold ran out on 29 November 2025; ask the dealer for the current MOT.

It failed its MOT on 22 November 2024 (engine MIL inoperative or indicates a malfunction) and passed 6 days later, on 28 November 2024.

There were no advisories at the latest test.

Mileage at that test: 41,679 miles, which matches the advertised 46,923 miles.

Advertised mileage is about 12,300 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

69 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £10,290 to £23,977, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 47,000 miles. Price: £22,500, the same price as this car. Dealer: My Car Choice in Halifax. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-939c08799a58
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 45,000 miles. Price: £20,750, £1,745 less than this car. Dealer: Alistair Buchan in East Wemyss. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b928d2045d02
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 45,000 miles. Price: £21,000, £1,495 less than this car. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-14fea3a8b33e

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue, 56 miles from this car. Mileage: 41,455 miles. Price: £22,600, £105 more than this car. Dealer: MINI UK at John Clark Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5635b313d585