2021 BMW 3 Series

2.0 318i M Sport Auto RWD Euro 6 (s/s) 4dr (154 bhp)

£18,691

Fair price: within 8% of the typical £17,375 for this model, age and mileage, drawing on 6,849 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT
Version
2.0 318i M Sport Auto RWD Euro 6 (s/s) 4dr (154 bhp)
Mileage
65,461 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
154 bhp
Seats
5
CO2
146 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
318i
Emissions standard
Euro 6

About this car

This 2021 BMW 3 Series M Sport is advertised with 65,461 miles, approximately 10,900 above the typical mileage for its age. Its asking price of £18,691 is £1,316 above our estimate of £17,375. We use UK dealer asking prices, including 6,849 BMW 3 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 6 days ago. The latest MOT record shows an expiry date of 15 October 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Your Next Car in Nottingham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 October 2026, 6 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
17 October 2026£18,691
21 October 2026£18,691

Price and mileage comparison

Estimated market asking price: £17,375. The asking price is £1,316 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 6,849 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,900 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 October 2027. 65,462 miles at the last test.

179 other cars with the same year, trim, gearbox and fuel are for sale from £14,000 to £29,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,000110,887 miles
£14,00093,863 miles
£14,33588,796 miles
£14,99587,565 miles
£15,19593,000 miles

These cars have covered 3,973–110,887 miles, compared with 65,461 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 3 Series cars for sale · 2021 BMW 3 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