2021 BMW 3 Series

2.0 MHT M Sport Auto Euro 6 4dr

£21,499

Above the going rate: £1,616 over the typical £19,883 for this model, age and mileage, drawing on 6,886 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT
Version
2.0 MHT M Sport Auto Euro 6 4dr
Mileage
65,142 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
128 g/km
Colour
Grey
Doors
4
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 65,142 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 10,400 more miles than a typical 2021 BMW 3 Series. The dealer is asking £21,499, which is £1,616 above our market estimate of £19,883. To estimate its market asking price, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 66 days ago. Its asking price has since fallen by £451. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 16 May 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is MINI UK at Cotswold Hereford, based in Hereford.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 August 2026, 66 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £451 from the first recorded £21,950. 5 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
18 August 2026£21,950
2 September 2026£21,949
16 September 2026£21,948
29 September 2026£21,749
2 October 2026£21,748
14 October 2026£21,499
22 October 2026£21,499

Price and mileage comparison

Estimated market asking price: £19,883. The asking price is £1,616 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 6,886 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,400 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 May 2027. 61,569 miles at the last test.

93 other cars with the same year, trim, gearbox and fuel are for sale from £13,735 to £30,090.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,735131,041 miles
£13,999102,000 miles
£14,495131,000 miles
£15,49595,320 miles
£15,995111,015 miles

These cars have covered 15,500–131,041 miles, compared with 65,142 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