2021 BMW 3 Series

3.0 330d MHT M Sport Auto 4WD Euro 6 (s/s) 4dr (282 bhp)

£23,950

Fair price: within 8% of the typical £22,954 for this model, age and mileage, drawing on 6,764 adverts of this make and model.

Overview

Make: BMW
Model: 3 Series
Trim: M SPORT
Version: 3.0 330d MHT M Sport Auto 4WD Euro 6 (s/s) 4dr (282 bhp)
Mileage: 72,000 miles
Year: 2021
Fuel type: Diesel Hybrid
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 282 bhp
Seats: 5
CO2: 146 g/km
Colour: White
Doors: 4
Driven wheels: Four Wheel Drive
Engine badge: 330d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2021 BMW 3 Series M Sport has covered 72,000 miles, around 17,300 more than typical for its age. Our estimated market asking price is £22,954. This car is advertised at £23,950, which is £996 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 6,764 BMW 3 Series cars across different ages and specifications. We first recorded this car for sale 19 days ago. Its recorded MOT is valid until 12 February 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is M J Motors, based in Belfast.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 October 2026, 19 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
1 October 2026	£23,950
19 October 2026	£23,950

Price and mileage comparison

Estimated market asking price: £22,954. The asking price is £996 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 6,764 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,300 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 February 2027. 48,848 miles at the last test.

90 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
£15,595	95,320 miles
£15,995	111,015 miles

These cars have covered 15,500–131,041 miles, compared with 72,000 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

Similar cars for less

Dealer

M J Motors, Belfast. Across the dealer network: 23 cars for sale.

Dealer postcode: BT17 9HU.