2021 BMW 3 Series

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

£26,495

Fair price: within 8% of the typical £26,591 for this model, age and mileage, drawing on 6,886 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: 73,000 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 is advertised with 73,000 miles, approximately 18,300 above the typical mileage for its age. Our estimated market asking price is £26,591. This car is advertised at £26,495, which is £96 below that figure. Our estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 15 days ago. Its recorded MOT is valid until 29 July 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Alpine Performance Cars in Hinckley.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 15 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observed	Asking price
8 October 2026	£26,495
22 October 2026	£26,495

Price and mileage comparison

Estimated market asking price: £26,591. The asking price is £96 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 6,886 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,300 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 July 2027. 71,926 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 price	Mileage
£25,475	89,162 miles
£25,990	37,000 miles
£25,995	84,000 miles
£26,449	63,729 miles
£26,498	56,913 miles

These cars have covered 6,593–89,162 miles, compared with 73,000 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

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Vehicle photos

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