2021 BMW 3 Series 2.0 320i M Sport

Version: 2.0 320i M Sport Auto 4WD Euro 6 4dr (181 bhp)

Price: £21,250. Fair price: £608 (2%) under the AskCar estimate of £21,858, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,706 priced BMW 3 Series adverts on AskCar as of 30 October 2026.

AskCar lists 6,987 used BMW 3 Series from 2,629 UK dealerships, as of 30 October 2026.

Overview

Make
BMW
Model
3 Series
Trim
M Sport
Version
2.0 320i M Sport Auto 4WD Euro 6 4dr (181 bhp)
Mileage
42,558 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
154 g/km
Colour
Blue
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
320i
Emissions standard
Euro 6

About this car

This 2021 BMW 3 Series M Sport is advertised with 42,558 miles, approximately 12,100 below the typical mileage for its age. Its asking price of £21,250 is £608 below the AskCar estimate of £21,858. The AskCar estimate uses UK dealer asking prices, including 6,706 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 64 days ago. MOT records show an expiry date of 3 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Norwich Van Centre, based in Norwich.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 27 August 2026, 64 days ago.

Recorded asking prices
Date observedAsking price
27 August 2026£20,995
30 August 2026£22,995
10 September 2026£21,995
20 September 2026£20,985
22 September 2026£22,985
26 September 2026£21,250
2 October 2026£20,985
30 October 2026£21,250

Price and mileage comparison

Fair price: £608 (2%) under the AskCar estimate of £21,858.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,706 priced BMW 3 Series adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 12,100 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 3 March 2027. 42,548 miles at the last test.

Other matching cars

172 other 2021 BMW 3 Series M Sport automatic petrol cars are for sale at UK dealers from £14,000 to £29,990, as of 30 October 2026.

The 5 cheapest:

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide

More like this

Photos

30 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.