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 Euro 6 (s/s) 2dr (181 bhp)
• Year: 2018
• Mileage: 79,500 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Colour: Black
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 79,500 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 16,400 more miles than a typical 2018 BMW 4 Series. The AskCar estimate for this car is £13,558. It is priced at £11,995, which is £1,563 below that estimate. 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. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Independent Vehicle Sales, based in Stockport. 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

Good value: £1,563 (11%) under the AskCar estimate of £13,558.

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

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: 136 of the 305 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £11,995. 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 10 November 2026: valid until 17 November 2026.

It has had 6 MOTs. The latest, on 13 November 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 71,506 miles, which matches the advertised 79,500 miles.

Advertised mileage is about 16,400 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

30 other 2018 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £9,299 to £18,999, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 79,000 miles. Price: £15,000, £3,005 more than this car. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-5ee21f5602be
• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 73,280 miles. Price: £12,795, £800 more than this car. Dealer: Motoring WAY in Abertillery. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-c608ab0df585
• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 72,600 miles. Price: £12,488, £493 more than this car. Dealer: Car Capital in Southall. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-cd7c272be5c3

• The nearest: 2018 BMW 4 Series M Sport, 2.0 petrol coupe, silver, under a mile from this car. Mileage: 34,993 miles. Price: £16,440, £4,445 more than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-c85634a397cf