2018 BMW 4 Series

2.0 430i GPF M Sport Auto RWD Euro 6 (s/s) 2dr (249 bhp)

£10,500

Far under the typical £15,691 for this model, age and mileage, drawing on 1,749 adverts of this make and model: £5,191 less. Worth asking why.

Overview

Make: BMW
Model: 4 Series
Trim: M SPORT
Version: 2.0 430i GPF M Sport Auto RWD Euro 6 (s/s) 2dr (249 bhp)
Mileage: 65,800 miles
Year: 2018
Fuel type: Petrol
Body type: Convertible
Engine: 2.0 L
Gearbox: Automatic
Power: 249 bhp
Seats: 4
CO2: 148 g/km
Colour: Black
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: 430i
Emissions standard: Euro 6

About this car

With 65,800 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 2,800 more miles than a typical 2018 BMW 4 Series. Our estimated market asking price is £15,691, but this car is advertised at £10,500, a difference of £5,191. Ask the dealer to confirm the price and vehicle details. To estimate its market asking price, we analyse UK dealer adverts for 1,749 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records 18 days ago. You can find this car at Rydding Lane Auto Sale in West Bromwich.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 October 2026, 18 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
4 October 2026	£10,495
9 October 2026	£9,995
19 October 2026	£10,500
21 October 2026	£10,500

Price and mileage comparison

Estimated market asking price: £15,691. The asking price is £5,191 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 1,749 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,800 miles higher than typical for a 2018 BMW 4 Series.

69 other cars with the same year, trim, gearbox and fuel are for sale from £9,599 to £28,750.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£9,599	117,000 miles
£10,299	116,703 miles
£11,295	105,000 miles
£12,488	72,600 miles
£13,350	57,058 miles

These cars have covered 10,000–117,000 miles, compared with 65,800 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 cars for sale · 2018 BMW 4 Series price guide

Dealer

Rydding Lane Auto Sale, West Bromwich. Across the dealer network: 31 cars for sale.

Dealer postcode: B71 2EX.