2021 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Version

3.0 M340i MHT Touring Auto 4WD Euro 6 (s/s) 5dr (369 bhp)

Mileage

69,380 miles

Year

2021

Fuel type

Petrol Hybrid

Body type

Estate

Engine

3.0 L

Gearbox

Automatic

Power

369 bhp

Seats

5

CO2

182 g/km

Colour

Grey

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

M340i; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

With 69,380 miles on the clock, this 2021 BMW 3 Series has done roughly 14,900 more miles than a typical 2021 BMW 3 Series. The dealer is asking £29,989, which is £1,631 above our market estimate of £28,358. 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 £1,000 lower than when we first recorded the advert 18 days ago. Its recorded MOT is valid until 8 September 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at A6 Motors in Bedford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £28,358. The asking price is £1,631 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 14,900 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.