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: 68,452 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

The advertised mileage for this 2020 BMW 3 Series Gran Turismo M Sport is 68,452 miles. Its asking price of £13,980 is £471 below the AskCar estimate of £14,451. To work out the AskCar estimate, we analyse UK dealer adverts for 136 BMW 3 Series Gran Turismo cars across different ages and specifications. We have tracked this advert for 19 days. Its advertised mileage matches the government's MOT record. It is for sale at Peter Scott Cars in Widnes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £471 (3%) under the AskCar estimate of £14,451.

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 136 priced BMW 3 Series Gran Turismo adverts across different ages and specifications, as of 10 November 2026.

Time on sale

This 2020 BMW 3 Series Gran Turismo has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 22 October 2026 at £13,980. 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 10 November 2026: valid until 30 January 2027.

It has had 4 MOTs. The latest, on 24 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 58,134 miles, which matches the advertised 68,452 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 £10,413 to £15,290, as of 10 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW 3 Series Gran Turismo M Sport, 2.0 diesel hatchback, grey. Mileage: 62,358 miles. Price: £15,290, £1,310 more than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-gran-turismo-2020-2e0a89f88e3d
• 2020 BMW 3 Series Gran Turismo M Sport, 2.0 diesel hatchback, grey. Mileage: 103,025 miles. Price: £10,413, £3,567 less than this car. Dealer: SMS Motors in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-gran-turismo-2020-c5e9e5a02232