2020 BMW 3 Series

3.0 M340i Auto 4WD Euro 6 4dr (368 bhp)

£25,300

Fair price: within 8% of the typical £25,097 for this model, age and mileage, drawing on 6,849 adverts of this make and model.

Overview

Make: BMW
Model: 3 Series
Version: 3.0 M340i Auto 4WD Euro 6 4dr (368 bhp)
Mileage: 73,779 miles
Year: 2020
Fuel type: Petrol
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 368 bhp
Seats: 5
CO2: 185 g/km
Colour: Black
Doors: 4
Driven wheels: Four Wheel Drive
Emissions standard: Euro 6

About this car

At 73,779 miles, this 2020 BMW 3 Series has covered about 15,200 more miles than other 2020 BMW 3 Series cars. Its asking price of £25,300 is £203 above our estimate of £25,097. The estimate uses 6,849 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 5 days ago. MOT records show an expiry date of 15 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Invicta Chery Chelmsford, based in Chelmsford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 October 2026, 5 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
17 October 2026	£25,300
21 October 2026	£25,300

Price and mileage comparison

Estimated market asking price: £25,097. The asking price is £203 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 6,849 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,200 miles higher than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 September 2027. 72,311 miles at the last test.

24 other cars with the same year, trim, gearbox and fuel are for sale from £21,790 to £41,490.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£21,790	65,043 miles
£24,990	74,000 miles
£25,495	76,580 miles
£25,990	64,170 miles
£26,995	73,647 miles

These cars have covered 18,000–76,580 miles, compared with 73,779 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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Dealer

Invicta Chery Chelmsford, Chelmsford. Across the dealer network: 15 branches, 681 cars for sale.

Dealer postcode: CM2 6PN.