2018 BMW 4 Series 2.0 420d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2018
• Mileage: 55,440 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series M Sport has covered 55,440 miles, around 8,200 fewer miles than is typical for its age. The dealer is asking £13,795, which is £1,347 below the AskCar estimate of £15,142. To work out the AskCar estimate, we analyse UK dealer adverts for 1,836 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is V12 Sports & Classics Ltd - Hinckley, based in Hinckley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Good value: £1,347 (8%) under the AskCar estimate of £15,142.

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 1,836 priced BMW 4 Series adverts across different ages and specifications, as of 14 November 2026.

A 2018 BMW 4 Series with the 2.0 diesel engine is typically advertised at £14,500: the median of the 124 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2018 BMW 4 Series advertised 2 days ago. About 4 in 10 of 2018 BMW 4 Series cars are gone from sale within a month of being advertised: 139 of the 311 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £13,795. 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 14 November 2026: valid until 27 September 2027.

It has had 8 MOTs. The latest, on 25 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,990 miles, which matches the advertised 55,440 miles.

Advertised mileage is about 8,200 miles lower than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

38 other 2018 BMW 4 Series M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £9,990 to £17,988, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, silver. Mileage: 55,130 miles. Price: £14,000, £205 more than this car. Dealer: Riverside Autos in Stowmarket. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-b1c2e8379467
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 57,305 miles. Price: £14,995, £1,200 more than this car. Dealer: Select Cars Shute Cross in Axminster. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-c79682529c6c
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 57,490 miles. Price: £15,990, £2,195 more than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-1a029027c8f1

• The nearest: 2018 BMW 4 Series M Sport, 2.0 diesel coupe, white, 16 miles from this car. Mileage: 64,000 miles. Price: £14,300, £505 more than this car. Dealer: Radley Motor Company in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-cb74279ecd28