2025 BMW 4 Series

2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)

£44,395

Above the going rate: £5,541 over the typical £38,854 for this model, age and mileage, drawing on 1,756 adverts of this make and model.

Overview

Make: BMW
Model: 4 Series
Trim: M SPORT
Version: 2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
Mileage: 8,792 miles
Year: 2025
Fuel type: Petrol
Body type: Convertible
Engine: 2.0 L
Gearbox: Automatic
Power: 181 bhp
Seats: 4
CO2: 169 g/km
Colour: Grey
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: 420i
Emissions standard: Euro 6

About this car

The advertised mileage for this 2025 BMW 4 Series M Sport is 8,792 miles. Its asking price of £44,395 is £5,541 above our estimate of £38,854. We use UK dealer asking prices, including 1,756 BMW 4 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 11 days ago. The seller is Group 1 Farnborough BMW, based in Farnborough.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 11 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
9 October 2026	£42,995
14 October 2026	£44,395
19 October 2026	£44,395

Price and mileage comparison

Estimated market asking price: £38,854. The asking price is £5,541 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 1,756 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,100 miles higher than typical for a 2025 BMW 4 Series.

MOT

MOT no details held by dvla.

48 other cars with the same year, trim, gearbox and fuel are for sale from £33,750 to £44,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£33,750	9,348 miles
£33,995	13,025 miles
£34,000	9,350 miles
£34,780	9,181 miles
£35,000	4,744 miles

These cars have covered 1,146–14,283 miles, compared with 8,792 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 · 2025 BMW 4 Series price guide

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Dealer

Group 1 Farnborough BMW, Farnborough. Across the dealer network: 145 branches, 8,684 cars for sale.

Dealer postcode: GU14 6TL.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-18:00
Wednesday: 08:30-18:00
Thursday: 08:30-18:00
Friday: 08:30-18:00
Saturday: 08:30-17:00
Sunday: Closed