2018 BMW 4 Series 2.0 430i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 430i M Sport Auto RWD Euro 6 (s/s) 2dr (249 bhp)
• Year: 2018
• Mileage: 49,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 249 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,000 miles, this 2018 BMW 4 Series M Sport has covered about 14,300 fewer miles than other 2018 BMW 4 Series cars. The AskCar estimate for this car is £17,475. It is priced at £17,490, which is £15 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,787 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 145 days ago. Its asking price has since fallen by £505. Our latest MOT record expired on 28 July 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at First Autos in Watford. 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: £15 (under 1%) over the AskCar estimate of £17,475.

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 145 days.

Price history

AskCar first saw this advert on 10 June 2026 at £17,995. Its asking price is now £17,490, £505 less. The latest price cut was seen on 29 July 2026.

Price changes recorded:

• 10 June 2026: £17,995
• 25 June 2026: £17,490
• 13 July 2026: £17,990
• 29 July 2026: £17,490

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 28 July 2026; ask the dealer for the current MOT.

It failed its MOT on 29 July 2025 (nearside front tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 42,052 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 14,300 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, white. Mileage: 49,973 miles. Price: £17,450, the same price as this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-c37dd72340fd
• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 50,000 miles. Price: £14,990, £2,500 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-7c9d00b95ab9
• 2018 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 47,070 miles. Price: £13,799, £3,691 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-f96510152a3d

• The nearest: 2018 BMW 4 Series M Sport, 2.0 petrol coupe, black, 10 miles from this car. Mileage: 72,600 miles. Price: £12,488, £5,002 less than this car. Dealer: Car Capital in Southall. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-cd7c272be5c3