2021 BMW 4 Series

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

£27,995

Fair price: within 8% of the typical £27,321 for this model, age and mileage, drawing on 1,763 adverts of this make and model.

Overview

Make
BMW
Model
4 Series
Trim
M SPORT
Version
2.0 430i M Sport Auto RWD Euro 6 (s/s) 2dr
Mileage
33,078 miles
Year
2021
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Seats
4
CO2
160 g/km
Colour
White
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
430i
Emissions standard
Euro 6

About this car

This 2021 BMW 4 Series M Sport has covered 33,078 miles, around 8,900 fewer than typical for its age. Our estimated market asking price is £27,321. This car is advertised at £27,995, which is £674 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,763 BMW 4 Series cars across different ages and specifications. We have tracked this advert for 62 days. MOT records show an expiry date of 27 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Vines of Guildford BMW, based in Guildford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 August 2026, 62 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
20 August 2026£27,944
24 August 2026£27,823
30 August 2026£27,641
5 September 2026£27,435
13 September 2026£27,238
19 September 2026£26,993
27 September 2026£26,992
6 October 2026£28,026
18 October 2026£27,995
20 October 2026£27,995

Price and mileage comparison

Estimated market asking price: £27,321. The asking price is £674 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 1,763 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 8,900 miles lower than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 March 2027. 30,880 miles at the last test.

85 other cars with the same year, trim, gearbox and fuel are for sale from £16,995 to £41,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,99596,000 miles
£17,49056,431 miles
£18,99097,313 miles
£19,90077,199 miles
£20,75086,002 miles

These cars have covered 12,064–97,313 miles, compared with 33,078 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 · 2021 BMW 4 Series price guide

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Dealer

Vines of Guildford BMW, Guildford. Across the dealer network: 3 branches, 191 cars for sale.

Dealer postcode: GU1 1RD.

Vehicle photos