2023 BMW 4 Series

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

£29,790

Above the going rate: £3,480 over the typical £26,310 for this model, age and mileage, drawing on 1,758 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
51,235 miles
Year
2023
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
160 g/km
Colour
Blue
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

At 51,235 miles, this 2023 BMW 4 Series M Sport has covered about 22,100 more miles than other 2023 BMW 4 Series cars. Its asking price of £29,790 is £3,480 above our estimate of £26,310. We use UK dealer asking prices, including 1,758 BMW 4 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 21 days ago. Its MOT is recorded as valid until 3 September 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Group 1 Southend BMW in Leigh-on-SEA.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 October 2026, 21 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
2 October 2026£28,990
7 October 2026£29,490
14 October 2026£29,790
22 October 2026£29,790

Price and mileage comparison

Estimated market asking price: £26,310. The asking price is £3,480 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 1,758 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 22,100 miles higher than typical for a 2023 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 3 September 2027. 50,341 miles at the last test.

63 other cars with the same year, trim, gearbox and fuel are for sale from £23,799 to £35,880.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£23,79956,183 miles
£24,99539,899 miles
£24,99937,350 miles
£24,99945,203 miles
£25,89051,584 miles

These cars have covered 3,057–56,183 miles, compared with 51,235 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 · 2023 BMW 4 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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