2018 BMW 4 Series 2.0 420i Sport

Price: £11,995. Fair price: £258 (2%) over the AskCar estimate of £11,737, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,833 priced BMW 4 Series adverts on AskCar as of 5 November 2026.

AskCar lists 1,879 used BMW 4 Series from 1,081 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 4 Series
  • Trim: Sport
  • Version: 2.0 420i Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
  • Year: 2018
  • Mileage: 83,331 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Red
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 83,331 miles on the clock, this 2018 BMW 4 Series Sport has done roughly 20,900 more miles than a typical 2018 BMW 4 Series. Its asking price of £11,995 is £258 above the AskCar estimate of £11,737. The AskCar estimate uses 1,833 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 82 days. Its advertised mileage matches the government's MOT record. The seller is Stratton Car Company, based in Wealden. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £258 (2%) over the AskCar estimate of £11,737.

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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 4 Series with the 2.0 petrol engine is typically advertised at £14,500: the median of the 117 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 82 days.

Price history

AskCar first saw this advert on 15 August 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 5 November 2026: valid until 21 August 2027.

It has had 8 MOTs. The latest, on 13 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 83,348 miles, which matches the advertised 83,331 miles.

Advertised mileage is about 20,900 miles higher 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 £13,240 to £14,000, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 4 Series Sport, 2.0 petrol coupe, red. Mileage: 56,000 miles. Price: £13,750, £1,755 more 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: 51,960 miles. Price: £13,240, £1,245 more 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, grey. Mileage: 49,103 miles. Price: £14,000, £2,005 more than this car. Dealer: Marshall BMW Hampshire in Hook. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-f7952e6e36cb

Browse all BMW 4 Series cars for sale · 2018 BMW 4 Series price guide

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Photos

280 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.