2020 BMW 3 Series 2.0 320i M Sport

Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)

Price: £21,400. Fair price: £784 (3%) under the AskCar estimate of £22,184, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,718 priced BMW 3 Series adverts on AskCar as of 31 October 2026.

AskCar lists 6,973 used BMW 3 Series from 2,626 UK dealerships, as of 31 October 2026.

Overview

Make
BMW
Model
3 Series
Trim
M Sport
Version
2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
Mileage
30,000 miles
Year
2020
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
146 g/km
Colour
Orange
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320i
Emissions standard
Euro 6

About this car

This 2020 BMW 3 Series M Sport has covered 30,000 miles. The AskCar estimate for this car is £22,184. It is priced at £21,400, which is £784 below that estimate. The AskCar estimate draws on 6,718 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 3 days ago, the asking price has dropped by £500. The latest MOT recorded 30,945 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 23 October 2027. It is advertised by Carderi Motors in Wembley.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 28 October 2026, 3 days ago. Price reduced by £500 from £21,900 since AskCar first saw it. 1 price reduction recorded, the latest seen on 31 October 2026.

Recorded asking prices
Date observedAsking price
28 October 2026£21,900
31 October 2026£21,400

Price and mileage comparison

Fair price: £784 (3%) under the AskCar estimate of £22,184.

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 6,718 priced BMW 3 Series adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 29,200 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT: valid until 23 October 2027. 30,945 miles at the last test.

Other matching cars

115 other 2020 BMW 3 Series M Sport automatic petrol cars are for sale at UK dealers from £12,999 to £27,980, as of 31 October 2026.

The 5 cheapest:

The 115 matching cars have covered 12,377 to 126,000 miles, compared with 30,000 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

15 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 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.