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 2dr (Business Media) (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: 180 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Sport has covered 49,103 miles, around 13,900 fewer miles than is typical for its age. Its asking price of £13,900 is £1,610 below the AskCar estimate of £15,510. The AskCar estimate uses 1,826 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 23 days ago. Its asking price has since fallen by £900. The government's MOT record matches its advertised mileage. You can find this car at Marshall BMW Hampshire in Hook. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £1,610 (10%) under the AskCar estimate of £15,510.

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 1,826 priced BMW 4 Series adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW 4 Series with the 2.0 petrol engine is typically advertised at £14,500: the median of the 116 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 14 October 2026 at £14,800. Its asking price is now £13,900, £900 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 14 October 2026: £14,800
• 17 October 2026: £14,600
• 23 October 2026: £14,400
• 27 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 6 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 13,900 miles lower than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

3 other 2018 BMW 4 Series Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £11,995 to £13,750, as of 6 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, red. 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