2018 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: 2018
• Mileage: 99,159 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series Gran Turismo M Sport has covered 99,159 miles. The dealer is asking £9,198, which is £472 below the AskCar estimate of £9,670. To work out the AskCar estimate, we analyse UK dealer adverts for 136 BMW 3 Series Gran Turismo cars across different ages and specifications. Since we first spotted the advert 54 days ago, the asking price has dropped by £1,302. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Your Car Supermarket in Birmingham. 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: £472 (4%) under the AskCar estimate of £9,670.

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 2018 BMW 3 Series Gran Turismo has been on sale for at least 54 days.

Price history

AskCar first saw this advert on 17 September 2026 at £10,500. Its asking price is now £9,198, £1,302 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 17 September 2026: £10,500
• 12 October 2026: £10,000
• 24 October 2026: £9,500
• 5 November 2026: £9,198

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 25 March 2027.

It has had 6 MOTs. The latest, on 25 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 93,687 miles, which matches the advertised 99,159 miles.

Similar cars

5 other 2018 BMW 3 Series Gran Turismo M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £5,795 to £15,995, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series Gran Turismo M Sport, 2.0 diesel hatchback, red. Mileage: 71,000 miles. Price: £11,495, £2,297 more than this car. Dealer: Wheels Excellence in Chesham. AskCar page: https://askcar.co.uk/car/bmw-3-series-gran-turismo-2018-5b5916a98721
• 2018 BMW 3 Series Gran Turismo M Sport, 2.0 diesel hatchback, white. Mileage: 57,062 miles. Price: £13,498, £4,300 more than this car. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-gran-turismo-2018-5b400e3d3bfc
• 2018 BMW 3 Series Gran Turismo M Sport, 2.0 diesel hatchback, grey. Mileage: 48,000 miles. Price: £15,995, £6,797 more than this car. Dealer: LHK Performance Cars in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-gran-turismo-2018-2e2e30e36848

• The nearest: 2018 BMW 3 Series Gran Turismo M Sport, 2.0 diesel hatchback, white, 14 miles from this car. Mileage: 169,886 miles. Price: £5,795, £3,403 less than this car. Dealer: The Drivers Gallery in Bromsgrove. AskCar page: https://askcar.co.uk/car/bmw-3-series-gran-turismo-2018-10f466c3bf54