2021 BMW 3 Series

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

£16,979

Fair price: within 8% of the typical £17,016 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 MHT M Sport Auto Euro 6 4dr (187 bhp)
Mileage
89,000 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
Colour
Black
Doors
4
Engine badge
320d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 89,000 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 34,300 more miles than a typical 2021 BMW 3 Series. Our estimated market asking price is £17,016. This car is advertised at £16,979, which is £37 below that figure. Our estimate draws on 6,724 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 28 days ago. The seller is The Car Guys, based in Dunstable.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 28 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observedAsking price
26 September 2026£16,979
23 October 2026£16,979

Price and mileage comparison

Estimated market asking price: £17,016. The asking price is £37 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 34,300 miles higher than typical for a 2021 BMW 3 Series.

96 other cars with the same year, trim, gearbox and fuel are for sale from £13,735 to £29,995.

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 89,000 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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