2021 BMW 3 Series

2.0 318d M Sport Manual RWD Euro 6 4dr (147 bhp)

£17,199

Fair price: within 8% of the typical £16,811 for this model, age and mileage, drawing on 6,724 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT
Version
2.0 318d M Sport Manual RWD Euro 6 4dr (147 bhp)
Mileage
55,963 miles
Year
2021
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Manual
Power
147 bhp
Seats
5
CO2
128 g/km
Colour
Grey
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
318d
Emissions standard
Euro 6

About this car

This 2021 BMW 3 Series M Sport is advertised with 55,963 miles on the clock. Its asking price of £17,199 is £388 above our estimate of £16,811. We use UK dealer asking prices, including 6,724 BMW 3 Series listings, and account for the car’s age, mileage and specification. The asking price is now £800 lower than when we first recorded the advert 23 days ago. Its recorded MOT is valid until 28 February 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Available Car Supermarket - Sutton-In-Ashfield, based in Sutton-in-Ashfield.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 October 2026, 23 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £800 from the first recorded £17,999. 2 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
1 October 2026£17,999
13 October 2026£17,499
21 October 2026£17,199
23 October 2026£17,199

Price and mileage comparison

Estimated market asking price: £16,811. The asking price is £388 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 6,724 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,300 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 February 2027. 47,099 miles at the last test.

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

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.