2021 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Trim

M SPORT

Version

2.0 318d MHT M Sport Auto RWD Euro 6 (s/s) 4dr (148 bhp)

Mileage

73,000 miles

Year

2021

Fuel type

Diesel Hybrid

Body type

Saloon

Engine

2.0 L

Gearbox

Automatic

Power

148 bhp

Seats

5

CO2

127 g/km

Colour

Black

Doors

4

Driven wheels

Rear Wheel Drive

Engine badge

318d; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

At 73,000 miles, this 2021 BMW 3 Series M Sport has covered about 18,500 more miles than other 2021 BMW 3 Series cars. Our estimated market asking price is £17,553. This car is advertised at £18,490, which is £937 above that figure. We use UK dealer asking prices, including 6,811 BMW 3 Series listings, and account for the car’s age, mileage and specification. The asking price is now £260 lower than when we first recorded the advert 76 days ago. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 4 June 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Automotive Cars in Keighley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,553. The asking price is £937 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 6,811 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,500 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.