2018 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i GPF M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2018
• Mileage: 38,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 38,000 miles, this 2018 BMW 4 Series M Sport has covered about 25,300 fewer miles than other 2018 BMW 4 Series cars. Its asking price of £14,495 is £1,352 below the AskCar estimate of £15,847. The AskCar estimate draws on 1,787 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 38 days ago. The recorded MOT expired on 13 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Royal Platinum Cars in Glenrothes. 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

Good value: £1,352 (8%) under the AskCar estimate of £15,847.

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 petrol 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 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £14,495. 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 2 November 2026: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT.

It failed its MOT on 11 October 2025 (nearside rear road wheel fractured inner - marked with chalk) and passed 2 days later, on 13 October 2025.

Advisories at the latest test: undertrays fitted.

Mileage at that test: 37,606 miles, which matches the advertised 38,000 miles.

Advertised mileage is about 25,300 miles lower 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 £9,599 to £18,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 38,236 miles. Price: £14,180, £315 less than this car. Dealer: Evans Halshaw Vauxhall Bedford in Bedford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-57d3366d4dba
• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, silver. Mileage: 34,993 miles. Price: £16,440, £1,945 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
• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 44,000 miles. Price: £17,950, £3,455 more than this car. Dealer: BM Vehicles in Ware. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-922d6bf460c1

• The nearest: 2018 BMW 4 Series M Sport, 2.0 petrol coupe, grey, 19 miles from this car. Mileage: 64,000 miles. Price: £13,995, £500 less than this car. Dealer: Edinburgh Car Sales in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-62a98d61fe57