2020 BMW 3 Series

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

£29,264

Fair price: within 8% of the typical £30,788 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 MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
Mileage
45,971 miles
Year
2020
Fuel type
Petrol Hybrid
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
369 bhp
Seats
5
CO2
176 g/km
Colour
White
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340i; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2020 BMW 3 Series is advertised with 45,971 miles, approximately 12,400 below the typical mileage for its age. The dealer is asking £29,264, which is £1,524 below our market estimate of £30,788. To estimate its market asking price, we analyse UK dealer adverts for 6,724 BMW 3 Series cars across different ages and specifications. We first recorded this advert 48 days ago, and its asking price has since fallen by £1,631. MOT records show an expiry date of 21 January 2027, and the latest recorded mileage is consistent with the advert. The seller is TrustFord Glasgow, based in Glasgow.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 48 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,631 from the first recorded £30,895. 6 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£30,895
12 September 2026£30,495
19 September 2026£30,355
23 September 2026£30,189
25 September 2026£29,800
14 October 2026£29,494
16 October 2026£29,264
23 October 2026£29,264

Price and mileage comparison

Estimated market asking price: £30,788. The asking price is £1,524 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 6,724 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,400 miles lower than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 January 2027. 39,745 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £16,480 to £35,995.

Other matching cars
Asking priceMileage
£16,48088,845 miles
£21,79948,683 miles
£29,69945,456 miles
£30,99571,000 miles
£35,99527,700 miles

These cars have covered 27,700–88,845 miles, compared with 45,971 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

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Vehicle photos

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