2021 BMW 3 Series

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

£22,919

Fair price: within 8% of the typical £22,366 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 320i M Sport Auto 4WD Euro 6 4dr (181 bhp)
Mileage
38,211 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
Grey
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
320i
Emissions standard
Euro 6

About this car

This 2021 BMW 3 Series M Sport has covered 38,211 miles, around 16,500 fewer than typical for its age. Our estimated market asking price is £22,366. This car is advertised at £22,919, which is £553 above that figure. 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 £431 lower than when we first recorded the advert 19 days ago. Its MOT is recorded as valid until 6 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Prestige Cars Kent in Orpington.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 October 2026, 19 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £431 from the first recorded £23,350. 3 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
6 October 2026£23,350
13 October 2026£23,177
17 October 2026£23,061
20 October 2026£22,919
23 October 2026£22,919

Price and mileage comparison

Estimated market asking price: £22,366. The asking price is £553 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 16,500 miles lower than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 April 2027. 31,677 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

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Vehicle photos

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