2020 BMW 3 Series Gran Turismo 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series Gran Turismo
• Trim: M Sport
• Version: 2.0 320d M Sport Auto RWD Euro 6 (s/s) 5dr GT (187 bhp)
• Year: 2020
• Mileage: 103,025 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series Gran Turismo M Sport is advertised with 103,025 miles on the clock. The AskCar estimate for this car is £11,068. It is priced at £10,413, which is £655 below that estimate. The AskCar estimate uses 139 UK dealer adverts for the BMW 3 Series Gran Turismo, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 164 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at SMS Motors in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £655 (5%) under the AskCar estimate of £11,068.

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 139 priced BMW 3 Series Gran Turismo adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2020 BMW 3 Series Gran Turismo has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £9,600. Its asking price is now £10,413, £813 more.

Price changes recorded:

• 28 May 2026: £9,600
• 17 July 2026: £9,500
• 18 July 2026: £9,200
• 5 September 2026: £9,000
• 6 November 2026: £10,413

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 11 February 2027.

It failed its MOT on 10 February 2026 (front registration plate does not conform to the specified requirements; rear registration plate does not conform to the specified requirements; offside front road wheel fixing missing) and passed later the same day.

Advisories at the latest test: offside rear child seat fitted not allowing full inspection of adult belt; central rear child seat fitted not allowing full inspection of adult belt; nearside front tyre worn close to legal limit/worn on edge; and 4 more.

Mileage at that test: 97,013 miles, which matches the advertised 103,025 miles.

Similar cars

2 other 2020 BMW 3 Series Gran Turismo M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £13,980 to £15,290, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW 3 Series Gran Turismo M Sport, 2.0 diesel hatchback, grey. Mileage: 68,452 miles. Price: £13,980, £3,567 more than this car. Dealer: Peter Scott Cars in Widnes. AskCar page: https://askcar.co.uk/car/bmw-3-series-gran-turismo-2020-ab339559e509
• 2020 BMW 3 Series Gran Turismo M Sport, 2.0 diesel hatchback, grey. Mileage: 62,358 miles. Price: £15,290, £4,877 more than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-gran-turismo-2020-2e0a89f88e3d