2018 BMW 4 Series Gran Coupe 2.0 420d M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420d M Sport Auto RWD Euro 6 5dr (Professional Media) (187 bhp)
• Year: 2018
• Mileage: 73,052 miles
• Fuel: Diesel
• Body: Coupe, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Gran Coupe M Sport is advertised with 73,052 miles on the clock. Its asking price of £12,964 is £415 below the AskCar estimate of £13,379. The AskCar estimate draws on 1,174 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 41 days ago, the asking price has dropped by £1,526. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sandicliffe MG Lincoln, based in Lincoln. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £415 (3%) under the AskCar estimate of £13,379.

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 1,174 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 7 November 2026.

A 2018 BMW 4 Series Gran Coupe with the 2.0 diesel engine is typically advertised at £13,500: the median of the 123 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 BMW 4 Series Gran Coupe has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 27 September 2026 at £14,490. Its asking price is now £12,964, £1,526 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 27 September 2026: £14,490
• 29 September 2026: £13,764
• 30 September 2026: £13,750
• 1 October 2026: £13,720
• 3 October 2026: £13,700
• 6 October 2026: £13,667
• 7 October 2026: £13,571
• 8 October 2026: £13,577
• 10 October 2026: £13,581
• 13 October 2026: £13,564
• 16 October 2026: £13,289
• 17 October 2026: £13,388
• 20 October 2026: £13,364
• 21 October 2026: £13,373
• 22 October 2026: £13,363
• 23 October 2026: £13,201
• 24 October 2026: £13,193
• 7 November 2026: £12,964

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 28 September 2027.

It has had 7 MOTs. The latest, on 7 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 72,668 miles, which matches the advertised 73,052 miles.

Advertised mileage is about 600 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

3 other 2018 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £9,574 to £12,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel coupe, white. Mileage: 68,810 miles. Price: £12,890, £74 less than this car. Dealer: Evans Halshaw Hyundai Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-5da5b33b1397
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel coupe, white. Mileage: 79,000 miles. Price: £12,995, the same price as this car. Dealer: Isaac Motors in Swansea. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-8778af55f6ed
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel coupe, grey. Mileage: 120,250 miles. Price: £9,574, £3,390 less than this car. Dealer: Mayfair Motor Solutions in London. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-2f6809468bda