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: 82,256 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series M Sport is advertised with 82,256 miles, approximately 19,100 above the typical mileage for its age. The dealer is asking £12,495, which is £1 above the AskCar estimate of £12,494. To work out the AskCar estimate, we analyse UK dealer adverts for 1,821 BMW 4 Series cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is for sale at Central Service Garage in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £1 (under 1%) over the AskCar estimate of £12,494.

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 1,821 priced BMW 4 Series adverts across different ages and specifications, as of 11 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 11 November 2026.

Time on sale

AskCar first saw this 2018 BMW 4 Series advertised today. About 4 in 10 of 2018 BMW 4 Series cars are gone from sale within a month of being advertised: 137 of the 307 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £12,495. 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 11 November 2026: valid until 27 October 2027.

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

There were no advisories at the latest test.

Mileage at that test: 82,107 miles, which matches the advertised 82,256 miles.

Advertised mileage is about 19,100 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

35 other 2018 BMW 4 Series M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £10,000 to £17,988, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 82,200 miles. Price: £13,495, £1,000 more than this car. Dealer: Precious Metal Prestige Motor Group in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-391c64ea6ce7
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 77,004 miles. Price: £13,500, £1,005 more than this car. Dealer: Croyland Car Megastore in Rushden. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-0d9712d3306a
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 87,981 miles. Price: £12,093, £402 less than this car. Dealer: Aylesbury Trade Centre in Aston Clinton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-24d7617d2696

• The nearest: 2018 BMW 4 Series M Sport, 2.0 diesel coupe, blue, 13 miles from this car. Mileage: 109,000 miles. Price: £10,000, £2,495 less than this car. Dealer: MMG Sports, Prestige & 4x4 in Worksop. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-1a71f5975185