2020 BMW X3 M

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

£41,523

Fair price: within 8% of the typical £43,367 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
43,499 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
Blue
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
Competition
Emissions standard
Euro 6

About this car

This 2020 BMW X3 M Competition is advertised with 43,499 miles, approximately 3,500 below the typical mileage for its age. At £41,523, it is advertised £1,844 below our estimated market asking price of £43,367. Our estimate draws on 128 BMW X3 M adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 74 days ago, and its asking price has since fallen by £2,472. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 16 June 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Acorn Specialist Cars in Stone.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 74 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £2,472 from the first recorded £43,995. 7 price reductions recorded, the latest observed on 30 September 2026.

Recorded asking prices
Date observedAsking price
11 August 2026£43,995
20 August 2026£43,771
23 August 2026£43,250
26 August 2026£42,995
8 September 2026£42,299
18 September 2026£41,995
20 September 2026£41,495
30 September 2026£41,000
6 October 2026£41,329
7 October 2026£41,499
20 October 2026£41,523
22 October 2026£41,523

Price and mileage comparison

Estimated market asking price: £43,367. The asking price is £1,844 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 3,500 miles lower than typical for a 2020 BMW X3 M.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 June 2027. 42,137 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 43,499 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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