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 Euro 6 (s/s) 2dr (187 bhp)
• Year: 2018
• Mileage: 91,000 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Colour: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 91,000 miles, this 2018 BMW 4 Series M Sport has covered about 27,800 more miles than other 2018 BMW 4 Series cars. The AskCar estimate for this car is £12,808. It is priced at £12,995, which is £187 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,787 BMW 4 Series cars across different ages and specifications. We first recorded this advert 158 days ago, and its asking price has since fallen by £400. Our latest MOT record expired on 29 July 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Money for Motors North East in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £187 (1%) over the AskCar estimate of £12,808.

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 1,787 priced BMW 4 Series adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW 4 Series with the 2.0 diesel engine is typically advertised at £14,800: the median of the 112 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,395. Its asking price is now £12,995, £400 less. The latest price cut was seen on 6 June 2026.

Price changes recorded:

• 28 May 2026: £13,395
• 31 May 2026: £13,295
• 6 June 2026: £12,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 29 July 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 17 July 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 81,183 miles, which matches the advertised 91,000 miles.

Advertised mileage is about 27,800 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

31 other 2018 BMW 4 Series M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £10,000 to £17,498, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 91,462 miles. Price: £13,744, £749 more than this car. Dealer: Greenlight in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-495f79ede371
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 88,323 miles. Price: £12,490, £505 less than this car. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-de8eadb9bbec
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, grey. Mileage: 93,787 miles. Price: £11,490, £1,505 less than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-3c5ab9360112

• The nearest: 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black, 5 miles from this car. Mileage: 75,327 miles. Price: £13,749, £754 more than this car. Dealer: Stonebridge Motors North East in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-e948d7fada17