2020 BMW 3 Series 3.0 M340i Sport

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

Price: £31,499. Above the going rate: £2,505 (8%) over the AskCar estimate of £28,994, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,652 priced BMW 3 Series adverts on AskCar as of 1 November 2026.

AskCar lists 6,914 used BMW 3 Series from 2,613 UK dealerships, as of 1 November 2026.

Overview

Make
BMW
Model
3 Series
Trim
Sport
Version
3.0 M340i Sport Auto 4WD Euro 6 4dr (368 bhp)
Mileage
56,834 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
Engine badge
M340i
Emissions standard
Euro 6

About this car

At 56,834 miles, this 2020 BMW 3 Series Sport has covered about 2,700 fewer miles than other 2020 BMW 3 Series cars. The AskCar estimate for this car is £28,994. It is priced at £31,499, which is £2,505 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,652 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data today. The latest MOT record shows an expiry date of 23 June 2027, with the advertised mileage consistent with the recorded reading. It is for sale at Lookers BMW Stoke-On-Trent in Stoke on Trent.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 1 November 2026.

Recorded asking prices
Date observedAsking price
1 November 2026£31,499

Price and mileage comparison

Above the going rate: £2,505 (8%) over the AskCar estimate of £28,994.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,652 priced BMW 3 Series adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 2,700 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 23 June 2027. 51,561 miles at the last test.

Other matching cars

37 other 2020 BMW 3 Series Sport automatic petrol cars are for sale at UK dealers from £13,695 to £37,950, as of 1 November 2026.

The 5 cheapest:

The 37 matching cars have covered 17,300 to 95,000 miles, compared with 56,834 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide

More like this

Photos

8 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.