2021 BMW 3 Series

3.0 330d MHT M Sport Auto Euro 6 (281 bhp)

£28,995

Fair price: within 8% of the typical £30,301 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: 3.0 330d MHT M Sport Auto Euro 6 (281 bhp)
Mileage: 26,868 miles
Year: 2021
Fuel type: Diesel Hybrid
Engine: 3.0 L
Gearbox: Automatic
Power: 281 bhp
Seats: 5
CO2: 142 g/km
Colour: Blue
Engine badge: 330d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2021 BMW 3 Series M Sport is advertised with 26,868 miles, approximately 27,800 below the typical mileage for its age. Its asking price of £28,995 is £1,306 below our estimate of £30,301. The estimate uses 6,886 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 52 days ago. Its recorded MOT is valid until 3 July 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by The Country Garage in Ballymena.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 September 2026, 52 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observed	Asking price
2 September 2026	£28,995
22 October 2026	£28,995

Price and mileage comparison

Estimated market asking price: £30,301. The asking price is £1,306 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 6,886 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,800 miles lower than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 3 July 2027. 21,442 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 price	Mileage
£13,735	131,041 miles
£13,999	102,000 miles
£14,495	131,000 miles
£15,495	95,320 miles
£15,995	111,015 miles

These cars have covered 15,500–131,041 miles, compared with 26,868 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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