2018 BMW 4 Series

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

£23,995

Above the going rate: £2,704 over the typical £21,291 for this model, age and mileage, drawing on 1,749 adverts of this make and model.

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
10,000 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
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
430i
Emissions standard
Euro 6

About this car

At 10,000 miles, this 2018 BMW 4 Series M Sport has covered about 53,000 fewer miles than other 2018 BMW 4 Series cars. The dealer is asking £23,995, which is £2,704 above our market estimate of £21,291. To estimate its market asking price, we analyse UK dealer adverts for 1,749 BMW 4 Series cars across different ages and specifications. We first recorded this car for sale 87 days ago. MOT records show an expiry date of 1 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Christchurch Motor Company, based in Christchurch.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 July 2026, 87 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
27 July 2026£23,995
28 July 2026£23,995
21 October 2026£23,995

Price and mileage comparison

Estimated market asking price: £21,291. The asking price is £2,704 above 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 53,000 miles lower than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 1 April 2027. 8,907 miles at the last test.

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 priceMileage
£9,599117,000 miles
£10,299116,703 miles
£10,50065,800 miles
£11,295105,000 miles
£12,48872,600 miles

These cars have covered 13,426–117,000 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 cars for sale · 2018 BMW 4 Series price guide

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Dealer

Christchurch Motor Company, Christchurch. Across the dealer network: 30 cars for sale.

Dealer postcode: BH23 1JP.

Vehicle photos