2021 BMW 3 Series

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

£22,995

Fair price: within 8% of the typical £22,601 for this model, age and mileage, drawing on 6,724 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
82,819 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
Grey
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 82,819 miles, this 2021 BMW 3 Series has covered about 28,100 more miles than other 2021 BMW 3 Series cars. Its asking price of £22,995 is £394 above our estimate of £22,601. We use UK dealer asking prices, including 6,724 BMW 3 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 40 days ago, the asking price has dropped by £2,000. Our latest MOT record expired on 17 September 2026. Check the current position with the dealer. The advertised mileage is consistent with the mileage at its latest MOT. It is advertised by Silsoe Prestige Motors in Bedford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 40 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £2,000 from the first recorded £24,995. 2 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observedAsking price
15 September 2026£24,995
10 October 2026£23,995
23 October 2026£22,995

Price and mileage comparison

Estimated market asking price: £22,601. The asking price is £394 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 6,724 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,100 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 valid until 17 September 2026. 75,488 miles at the last test.

53 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
£22,49094,000 miles
£22,95079,227 miles
£22,99599,000 miles
£23,99570,870 miles

These cars have covered 8,500–99,000 miles, compared with 82,819 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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