2018 BMW 4 Series Gran Coupe

2.0 420i Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)

£10,490

Fair price: within 8% of the typical £10,609 for this model, age and mileage, drawing on 1,173 adverts of this make and model.

Overview

Make
BMW
Model
4 Series Gran Coupe
Trim
SPORT
Version
2.0 420i Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)
Mileage
92,604 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
139 g/km
Colour
Silver
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2018 BMW 4 Series Gran Coupe Sport has covered 92,604 miles, around 23,600 more than typical for its age. Its asking price of £10,490 is £119 below our estimate of £10,609. Our estimate draws on 1,173 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 70 days ago. Its asking price has since fallen by £400. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 3 September 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Carcart in Willenhall.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 August 2026, 70 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £400 from the first recorded £10,890. 2 price reductions recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observedAsking price
14 August 2026£10,890
19 September 2026£10,690
10 October 2026£10,490
22 October 2026£10,490

Price and mileage comparison

Estimated market asking price: £10,609. The asking price is £119 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 1,173 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 23,600 miles higher than typical for a 2018 BMW 4 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 3 September 2027. 92,609 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £9,990 to £16,700.

Other matching cars
Asking priceMileage
£9,99097,130 miles
£10,52889,162 miles
£10,99089,500 miles
£11,28476,025 miles
£16,70015,638 miles

These cars have covered 15,638–97,130 miles, compared with 92,604 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