2021 BMW 3 Series

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

£33,500

Fair price: within 8% of the typical £33,845 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 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
Mileage
36,000 miles
Year
2021
Fuel type
Petrol Hybrid
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
369 bhp
Seats
5
CO2
176 g/km
Colour
Grey
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340i; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 BMW 3 Series has covered 36,000 miles, around 18,700 fewer than typical for its age. The dealer is asking £33,500, which is £345 below our market estimate of £33,845. Our estimate draws on 6,724 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 128 days ago, and its asking price has since fallen by £1,500. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 9 March 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at T C & C Ltd T/A Trade Cars & Commercials in Prudhoe.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 June 2026, 128 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,500 from the first recorded £35,000. 4 price reductions recorded, the latest observed on 11 October 2026.

Recorded asking prices
Date observedAsking price
19 June 2026£35,000
10 July 2026£35,000
25 August 2026£34,500
6 September 2026£34,000
28 September 2026£33,750
11 October 2026£33,500
23 October 2026£33,500

Price and mileage comparison

Estimated market asking price: £33,845. The asking price is £345 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 6,724 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,700 miles lower than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 March 2027. 34,557 miles at the last test.

58 other cars with the same year, trim, gearbox and fuel are for sale from £25,475 to £45,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£25,47589,162 miles
£25,99037,000 miles
£25,99584,000 miles
£26,44963,729 miles
£26,49573,000 miles

These cars have covered 6,593–89,162 miles, compared with 36,000 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

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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