2021 BMW 3 Series

3.0 M340d MHT Auto 4WD Euro 6 (s/s) 4dr (335 bhp)

£26,995

Fair price: within 8% of the typical £27,184 for this model, age and mileage, drawing on 6,759 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Version
3.0 M340d MHT Auto 4WD Euro 6 (s/s) 4dr (335 bhp)
Mileage
57,749 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
5
CO2
160 g/km
Colour
Blue
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 BMW 3 Series has covered 57,749 miles, around 2,900 more than typical for its age. Our estimated market asking price is £27,184. This car is advertised at £26,995, which is £189 below that figure. The estimate uses 6,759 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 2 days ago. Our latest MOT record expired on 31 August 2026. Check the current position with the dealer. The advertised mileage is consistent with the mileage at its latest MOT. It is advertised by Just Audi VW in Lincoln.

Stock data from 26 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 October 2026, 2 days ago. Advert duration calculated on 27 October 2026.

Recorded asking prices
Date observedAsking price
25 October 2026£26,995
26 October 2026£26,995

Price and mileage comparison

Estimated market asking price: £27,184. The asking price is £189 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 6,759 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,900 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 31 August 2026. 51,648 miles at the last test.

52 other cars with the same year, trim, gearbox and fuel are for sale from £19,995 to £36,500.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,99566,457 miles
£21,95095,000 miles
£22,65079,227 miles
£22,99599,000 miles
£22,99582,819 miles

These cars have covered 8,500–99,000 miles, compared with 57,749 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

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Vehicle photos

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