2020 BMW X3 M

3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)

£39,990

Fair price: within 8% of the typical £40,340 for this model, age and mileage, drawing on 128 adverts of this make and model.

Overview

Make
BMW
Model
X3 M
Trim
COMPETITION
Version
3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
Mileage
57,000 miles
Year
2020
Fuel type
Petrol
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
CO2
239 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
Competition
Emissions standard
Euro 6

About this car

This 2020 BMW X3 M Competition has covered 57,000 miles, around 10,000 more than typical for its age. Our estimated market asking price is £40,340. This car is advertised at £39,990, which is £350 below that figure. We use UK dealer asking prices, including 128 BMW X3 M listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 74 days ago, the asking price has dropped by £1,005. The latest recorded MOT expiry date is 2 June 2026, which has passed. Confirm its status with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. You can find this car at HK Performance in Manchester.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 August 2026, 74 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,005 from the first recorded £40,995. 2 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
10 August 2026£40,995
11 August 2026£40,995
28 September 2026£39,995
15 October 2026£39,990
22 October 2026£39,990

Price and mileage comparison

Estimated market asking price: £40,340. The asking price is £350 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 128 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,000 miles higher than typical for a 2020 BMW X3 M.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 2 June 2026. 50,765 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £32,995 to £47,581.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£32,99586,000 miles
£34,99979,000 miles
£36,99067,900 miles
£36,99561,200 miles
£37,99563,000 miles

These cars have covered 21,618–86,000 miles, compared with 57,000 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 X3 M cars for sale · 2020 BMW X3 M price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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