2021 BMW 3 Series

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

£37,995

Fair price: within 8% of the typical £40,307 for this model, age and mileage, drawing on 6,849 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
6,593 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 is advertised with 6,593 miles, approximately 48,000 below the typical mileage for its age. The dealer is asking £37,995, which is £2,312 below our market estimate of £40,307. Our estimate draws on 6,849 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,000 lower than when we first recorded the advert 36 days ago. Its MOT is recorded as valid until 29 April 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at EAG Specialist Cars in St Neots.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 36 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,000 from the first recorded £38,995. 1 price reduction recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£38,995
21 October 2026£37,995

Price and mileage comparison

Estimated market asking price: £40,307. The asking price is £2,312 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 6,849 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 48,000 miles lower than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 April 2027. 6,279 miles at the last test.

57 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
£25,99584,000 miles
£26,49573,000 miles
£26,75037,000 miles
£26,99576,150 miles

These cars have covered 10,000–89,162 miles, compared with 6,593 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