2020 BMW 3 Series 2.0 320d MHT Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: Sport
• Version: 2.0 320d MHT Sport Auto 4WD Euro 6 (s/s) 5dr Touring (187 bhp)
• Year: 2020
• Mileage: 84,000 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series Sport is advertised with 84,000 miles, approximately 24,000 above the typical mileage for its age. Priced at £15,450, it is advertised £214 below the AskCar estimate of £15,664. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 62 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Windmill Autos in Sandy. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £214 (1%) under the AskCar estimate of £15,664.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 462 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 62 days.

Price history

AskCar first saw this advert on 5 September 2026 at £15,950. Its asking price is now £15,450, £500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 5 September 2026: £15,950
• 1 November 2026: £15,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 26 November 2026.

It failed its MOT on 11 November 2025 (offside front inner tyre has a tear, caused by separation or partial failure of its structure sidewall) and passed 1 day later, on 12 November 2025.

There were no advisories at the latest test.

Mileage at that test: 71,756 miles, which matches the advertised 84,000 miles.

Advertised mileage is about 24,000 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

3 other 2020 BMW 3 Series Sport 2.0 diesel automatic estates are for sale at UK dealers, from £9,995 to £15,820, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series Sport, 2.0 diesel estate, white. Mileage: 87,400 miles. Price: £15,820, £370 more than this car. Dealer: Hailsham and Hampden Park Motoring Centres in Hailsham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-f967e366faed
• 2020 BMW 3 Series Sport, 2.0 diesel estate, black. Mileage: 130,000 miles. Price: £11,500, £3,950 less than this car. Dealer: Nation Car Supermarket in Halifax. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-670cdd0034e1
• 2020 BMW 3 Series Sport, 2.0 diesel estate, grey. Mileage: 151,600 miles. Price: £9,995, £5,455 less than this car. Dealer: Compass Cars in St Ives. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-284b94a8e587