2020 BMW 3 Series

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

£26,995

Fair price: within 8% of the typical £26,120 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 Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
Mileage
73,647 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

With 73,647 miles on the clock, this 2020 BMW 3 Series has done roughly 15,300 more miles than a typical 2020 BMW 3 Series. Its asking price of £26,995 is £875 above our estimate of £26,120. The estimate uses 6,724 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 67 days ago, and its asking price has since fallen by £1,525. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 12 January 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Silsoe Prestige Motors in Bedford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 August 2026, 67 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,525 from the first recorded £28,520. 2 price reductions recorded, the latest observed on 28 September 2026.

Recorded asking prices
Date observedAsking price
18 August 2026£28,520
19 August 2026£27,995
28 September 2026£26,995
23 October 2026£26,995

Price and mileage comparison

Estimated market asking price: £26,120. The asking price is £875 above 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 15,300 miles higher than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 January 2027. 71,210 miles at the last test.

23 other cars with the same year, trim, gearbox and fuel are for sale from £24,990 to £40,990.

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
£27,00070,402 miles

These cars have covered 18,000–76,580 miles, compared with 73,647 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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