2018 BMW 4 Series 2.0 420i Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: Sport
• Version: 2.0 420i Sport Auto 4WD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2018
• Mileage: 49,103 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,103 miles on the clock, this 2018 BMW 4 Series Sport has done roughly 14,000 fewer miles than a typical 2018 BMW 4 Series. Priced at £13,900, it is advertised £967 below the AskCar estimate of £14,867. The AskCar estimate uses UK dealer asking prices, including 1,810 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 21 days ago, and its asking price has since fallen by £700. Its advertised mileage matches the government's MOT record. It is advertised by Marshall BMW Hampshire in Hook. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £967 (6%) under the AskCar estimate of £14,867.

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 1,810 priced BMW 4 Series adverts across different ages and specifications, as of 10 November 2026.

A 2018 BMW 4 Series with the 2.0 petrol engine is typically advertised at £14,500: the median of the 119 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 20 October 2026 at £14,600. Its asking price is now £13,900, £700 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 20 October 2026: £14,600
• 23 October 2026: £14,400
• 28 October 2026: £14,000
• 6 November 2026: £13,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 13 October 2027.

It has had 8 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 49,107 miles, which matches the advertised 49,103 miles.

Advertised mileage is about 14,000 miles lower than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

4 other 2018 BMW 4 Series Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £11,995 to £15,500, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Sport, 2.0 petrol coupe, red. Mileage: 51,960 miles. Price: £13,240, £660 less than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-4fd520d67492
• 2018 BMW 4 Series Sport, 2.0 petrol coupe, red. Mileage: 56,000 miles. Price: £13,750, £150 less than this car. Dealer: Yorkshire Vehicle Solutions Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-e17fb000d9e9
• 2018 BMW 4 Series Sport, 2.0 petrol coupe, white. Mileage: 29,500 miles. Price: £15,500, £1,600 more than this car. Dealer: Parva Cars in Usk. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-67e106089c59

• The nearest: 2018 BMW 4 Series Sport, 2.0 petrol coupe, red, 48 miles from this car. Mileage: 83,331 miles. Price: £11,995, £1,905 less than this car. Dealer: Stratton Car Company in Nutley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-50f9d251c931