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 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 122,091 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 122,091 miles on the clock, this 2018 BMW 4 Series Gran Coupe M Sport has done roughly 48,400 more miles than a typical 2018 BMW 4 Series Gran Coupe. The dealer is asking £9,999, which is £41 above the AskCar estimate of £9,958. To work out the AskCar estimate, we analyse UK dealer adverts for 1,174 BMW 4 Series Gran Coupe cars across different ages and specifications. We first recorded this advert 40 days ago, and its asking price has since fallen by £495. Our records show an MOT expiry date of 27 April 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. It is advertised by Alisons Automotive Group in Berkeley. 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: £41 (under 1%) over the AskCar estimate of £9,958.

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 40 days.

Price history

AskCar first saw this advert on 28 September 2026 at £10,494. Its asking price is now £9,999, £495 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 28 September 2026: £10,494
• 31 October 2026: £9,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 27 April 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 25 September 2026, failed.

It failed on: nearside rear road wheel fixing missing; nearside rear tyre tread depth below requirements of 1.6mm 255/45/18; nearside front tyre tread depth below requirements of 1.6mm; and 2 more.

Mileage at that test: 122,132 miles, which matches the advertised 122,091 miles.

Advertised mileage is about 48,400 miles higher than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

46 other 2018 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £7,995 to £19,990, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, silver. Mileage: 117,500 miles. Price: £10,695, £696 more than this car. Dealer: The Car Collection in Evesham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-595874949dd2
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 112,000 miles. Price: £10,789, £790 more than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-591166cc426b
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 110,819 miles. Price: £11,000, £1,001 more than this car. Dealer: Lcc Car Sales in Shipley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-7bc332a0a4b1

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, white, 13 miles from this car. Mileage: 49,000 miles. Price: £15,975, £5,976 more than this car. Dealer: Nick King Car Sales in Gloucester. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-e0bf07bfd7c2