2018 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2018
• Mileage: 117,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series M Sport has covered 117,000 miles, around 54,000 more miles than is typical for its age. Priced at £9,599, it is advertised £498 below the AskCar estimate of £10,097. The AskCar estimate draws on 1,814 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 22 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Sari's Cars in Stoke-on-Trent. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £498 (4%) under the AskCar estimate of £10,097.

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 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW 4 Series with the 2.0 petrol engine is typically advertised at £14,500: the median of the 112 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 13 October 2026 at £9,599. 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 4 November 2026: valid until 29 March 2027.

It has had 7 MOTs. The latest, on 13 March 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 114,826 miles, which matches the advertised 117,000 miles.

Advertised mileage is about 54,000 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

27 other 2018 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £10,299 to £18,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 116,703 miles. Price: £10,299, £700 more than this car. Dealer: Honest Cars in Leicester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-a8386b7f5b28
• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 106,123 miles. Price: £11,990, £2,391 more than this car. Dealer: Strategic Vehicle Solutions in Boston. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-364433371cee
• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 105,000 miles. Price: £11,295, £1,696 more than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-0c1d50e88c20

• The nearest: 2018 BMW 4 Series M Sport, 2.0 petrol coupe, black, 18 miles from this car. Mileage: 47,070 miles. Price: £13,799, £4,200 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-f96510152a3d