2020 BMW 3 Series

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

£28,995

Fair price: within 8% of the typical £29,458 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
57,178 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
White
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340i
Emissions standard
Euro 6

About this car

This 2020 BMW 3 Series has covered 57,178 miles. Our estimated market asking price is £29,458. This car is advertised at £28,995, which is £463 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. The asking price is now £1,000 lower than when we first recorded the advert 127 days ago. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 7 November 2026, and its advertised mileage is consistent with the latest MOT reading. It is advertised by RDB Car Sales in Burntisland.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 June 2026, 127 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £29,995. 3 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
18 June 2026£29,995
10 July 2026£29,995
30 July 2026£29,595
1 September 2026£29,360
12 October 2026£29,360
13 October 2026£28,995
22 October 2026£28,995

Price and mileage comparison

Estimated market asking price: £29,458. The asking price is £463 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 1,200 miles lower than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 7 November 2026. 47,864 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 57,178 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