2020 BMW X3 M

3.0 M Competition Steptronic 4WD Euro 6 5dr (502 bhp)

£46,271

Fair price: within 8% of the typical £44,978 for this model, age and mileage, drawing on 132 adverts of this make and model.

Overview

Make
BMW
Model
X3 M
Trim
COMPETITION
Version
3.0 M Competition Steptronic 4WD Euro 6 5dr (502 bhp)
Mileage
37,816 miles
Year
2020
Fuel type
Petrol
Engine
3.0 L
Gearbox
Automatic
Power
502 bhp
Seats
5
CO2
261 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
Steptronic
Engine badge
Competition
Emissions standard
Euro 6

About this car

This 2020 BMW X3 M Competition has covered 37,816 miles, around 14,200 fewer than typical for its age. The dealer is asking £46,271, which is £1,293 above our market estimate of £44,978. We use UK dealer asking prices, including 132 BMW X3 M listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 58 days ago, the asking price has dropped by £2,000. Its recorded MOT is valid until 28 March 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Berry Cobham BMW, based in Cobham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 August 2026, 58 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,000 from the first recorded £48,271. 2 price reductions recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observedAsking price
26 August 2026£48,271
17 September 2026£47,771
10 October 2026£46,271
21 October 2026£46,271

Price and mileage comparison

Estimated market asking price: £44,978. The asking price is £1,293 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 132 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 14,200 miles lower than typical for a 2020 BMW X3 M.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 March 2027. 34,096 miles at the last test.

15 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 37,816 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