2020 BMW 3 Series

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

£35,895

Fair price: within 8% of the typical £36,494 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 Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
Mileage
19,980 miles
Year
2020
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
369 bhp
Seats
5
CO2
162 g/km
Colour
Blue
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340i
Emissions standard
Euro 6

About this car

At 19,980 miles, this 2020 BMW 3 Series has covered about 38,400 fewer miles than other 2020 BMW 3 Series cars. Our estimated market asking price is £36,494. This car is advertised at £35,895, which is £599 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 9 days ago, the asking price has dropped by £100. MOT records show an expiry date of 1 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Hailsham BMW, based in Hailsham.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 October 2026, 9 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £100 from the first recorded £35,995. 1 price reduction recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
14 October 2026£35,995
20 October 2026£35,895
22 October 2026£35,895

Price and mileage comparison

Estimated market asking price: £36,494. The asking price is £599 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 38,400 miles lower than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 1 March 2027. 17,912 miles at the last test.

24 other cars with the same year, trim, gearbox and fuel are for sale from £24,990 to £41,490.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£24,99074,000 miles
£25,30073,779 miles
£25,49576,580 miles
£25,99064,170 miles
£26,99573,647 miles

These cars have covered 18,000–76,580 miles, compared with 19,980 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 · 2020 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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