2020 BMW 3 Series 2.0 320d MHT M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d MHT M Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2020
• Mileage: 65,000 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 65,000 miles, approximately 6,000 above the typical mileage for its age. Its asking price of £17,000 is £2,458 below the AskCar estimate of £19,458. The AskCar estimate draws on 6,742 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 154 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. The seller is Indus Motors, based in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,458 (12%) under the AskCar estimate of £19,458.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 448 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 154 days.

Price history

AskCar first saw this advert on 1 June 2026 at £19,000. Its asking price is now £17,000, £2,000 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

• 1 June 2026: £19,000
• 5 June 2026: £18,800
• 16 June 2026: £18,500
• 18 June 2026: £18,399
• 18 July 2026: £18,000
• 13 August 2026: £17,500
• 4 September 2026: £17,000
• 11 October 2026: £16,500
• 2 November 2026: £17,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 June 2027.

It has had 6 MOTs. The latest, on 2 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,017 miles, which matches the advertised 65,000 miles.

Advertised mileage is about 6,000 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

64 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £9,990 to £23,977, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 65,141 miles. Price: £19,292, £2,292 more than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-93a67c99b934
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 66,500 miles. Price: £18,000, £1,000 more than this car. Dealer: PF Car Sales in Burton upon Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-be0866ab29c6
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 63,362 miles. Price: £19,995, £2,995 more than this car. Dealer: R S Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-db7f141b1e35

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey, 2 miles from this car. Mileage: 78,430 miles. Price: £16,350, £650 less than this car. Dealer: Perrys Milton Keynes Peugeot & Citroen in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ea637dcb79df