2021 BMW 3 Series

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

£29,600

Fair price: within 8% of the typical £31,007 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 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
Mileage
50,181 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
Blue
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340i; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 50,181 miles on the clock, this 2021 BMW 3 Series has done roughly 4,700 fewer miles than a typical 2021 BMW 3 Series. The dealer is asking £29,600, which is £1,407 below our market estimate of £31,007. Our estimate draws on 6,759 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 3 days ago. MOT records show an expiry date of 31 August 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Prestige Cars Kent in Orpington.

Stock data from 26 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 October 2026, 3 days ago. Advert duration calculated on 27 October 2026.

Recorded asking prices
Date observedAsking price
24 October 2026£29,600
26 October 2026£29,600

Price and mileage comparison

Estimated market asking price: £31,007. The asking price is £1,407 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 4,700 miles lower than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 31 August 2027. 49,158 miles at the last test.

55 other cars with the same year, trim, gearbox and fuel are for sale from £25,499 to £45,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£25,49963,729 miles
£25,99037,000 miles
£25,99584,000 miles
£26,49573,000 miles
£26,49856,913 miles

These cars have covered 6,593–84,000 miles, compared with 50,181 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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