2021 BMW 3 Series

2.0 330i M Sport Auto RWD Euro 6 4dr (254 bhp)

£20,150

Fair price: within 8% of the typical £21,213 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 330i M Sport Auto RWD Euro 6 4dr (254 bhp)
Mileage
61,422 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
254 bhp
Seats
5
CO2
148 g/km
Colour
White
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
330i
Emissions standard
Euro 6

About this car

With 61,422 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 6,700 more miles than a typical 2021 BMW 3 Series. Its asking price of £20,150 is £1,063 below our estimate of £21,213. The estimate uses 6,724 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 72 days ago, the asking price has dropped by £3,250. Our records show an MOT expiry date of 1 September 2026, which has passed. Ask the dealer for an update. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Sytner Select Cardiff, based in Cardiff.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 August 2026, 72 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £3,250 from the first recorded £23,400. 5 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
13 August 2026£23,400
14 August 2026£23,400
21 August 2026£21,400
11 September 2026£21,200
26 September 2026£20,900
9 October 2026£20,400
22 October 2026£20,150
23 October 2026£20,150

Price and mileage comparison

Estimated market asking price: £21,213. The asking price is £1,063 below 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 6,700 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 1 September 2026. 43,238 miles at the last test.

181 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
£14,89593,000 miles
£14,99587,565 miles

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

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