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 Manual RWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 72,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: White
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Gran Coupe M Sport has covered 72,000 miles. Its asking price of £10,999 is £996 below the AskCar estimate of £11,995. 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. We first saw this car advertised 108 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Cars Of Christchurch in Bournemouth. 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

Good value: £996 (8%) under the AskCar estimate of £11,995.

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 108 days.

Price history

AskCar first saw this advert on 22 July 2026 at £12,499. Its asking price is now £10,999, £1,500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 22 July 2026: £12,499
• 16 August 2026: £11,999
• 20 September 2026: £11,499
• 22 October 2026: £10,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 25 February 2027.

It has had 6 MOTs. The latest, on 18 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,907 miles, which matches the advertised 72,000 miles.

Advertised mileage is about 1,700 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

5 other 2018 BMW 4 Series Gran Coupe M Sport 2.0 diesel manual hatchbacks are for sale at UK dealers, from £7,995 to £13,495, 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, black. Mileage: 65,872 miles. Price: £12,989, £1,990 more than this car. Dealer: Stirling Cars in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-650822cc1a57
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, white. Mileage: 81,080 miles. Price: £11,200, £201 more than this car. Dealer: VANBAHN Commercial Specialists in Lytham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-78c992073aef
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 49,212 miles. Price: £13,495, £2,496 more than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-0d268e2d6caf