2018 BMW 4 Series Gran Coupe

2.0 420d Auto Euro 6 (s/s) 5dr (187 bhp)

£12,815

Far under the typical £20,288 for this model, age and mileage, drawing on 1,138 adverts of this make and model: £7,473 less. Worth asking why.

Overview

Make
BMW
Model
4 Series Gran Coupe
Version
2.0 420d Auto Euro 6 (s/s) 5dr (187 bhp)
Mileage
10,000 miles
Year
2018
Fuel type
Diesel
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
126 g/km
Colour
Grey
Doors
5
Engine badge
420d
Emissions standard
Euro 6

About this car

This 2018 BMW 4 Series Gran Coupe has covered 10,000 miles. Our estimated market asking price is £20,288, but this car is advertised at £12,815, a difference of £7,473. Ask the dealer to confirm the price and vehicle details. Our estimate draws on 1,138 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 55 days ago, and its asking price has since fallen by £385. The last MOT shows 92,215 miles, more than the advert. This is worth checking with the dealer. Its recorded MOT is valid until 19 August 2027. You can find this car at AA Trade Cars in Derby.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 August 2026, 55 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £385 from the first recorded £13,200. 5 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
30 August 2026£13,200
4 September 2026£13,200
18 September 2026£13,000
24 September 2026£12,778
2 October 2026£13,500
4 October 2026£13,300
17 October 2026£12,958
20 October 2026£12,815
23 October 2026£12,815

Price and mileage comparison

Estimated market asking price: £20,288. The asking price is £7,473 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,138 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 58,900 miles lower than typical for a 2018 BMW 4 Series Gran Coupe.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 19 August 2027. 92,215 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £14,995 to £20,399.

Other matching cars
Asking priceMileage
£14,99580,000 miles
£20,39960,000 miles

These cars have covered 60,000–80,000 miles, compared with 10,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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