2021 BMW 3 Series

2.0 320d M Sport Auto RWD Euro 6 4dr (187 bhp)

£24,990

Above the going rate: £2,377 over the typical £22,613 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 320d M Sport Auto RWD Euro 6 4dr (187 bhp)
Mileage
44,307 miles
Year
2021
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320d
Emissions standard
Euro 6

About this car

This 2021 BMW 3 Series M Sport is advertised with 44,307 miles, approximately 10,400 below the typical mileage for its age. At £24,990, it is advertised £2,377 above our estimated market asking price of £22,613. The estimate uses 6,724 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 72 days ago. Its asking price has since fallen by £260. That history is worth bearing in mind when speaking to the dealer. You can find this car at Sycamore BMW in Peterborough.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 August 2026, 72 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £260 from the first recorded £25,250. 1 price reduction recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
14 August 2026£25,250
22 October 2026£24,990
23 October 2026£24,990

Price and mileage comparison

Estimated market asking price: £22,613. The asking price is £2,377 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 10,400 miles lower than typical for a 2021 BMW 3 Series.

4 other cars with the same year, trim, gearbox and fuel are for sale from £21,999 to £24,995.

Other matching cars
Asking priceMileage
£21,99952,817 miles
£23,99947,846 miles
£23,99927,496 miles
£24,99530,820 miles

These cars have covered 27,496–52,817 miles, compared with 44,307 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

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