2020 BMW X4 M

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

£44,290

Fair price: within 8% of the typical £42,404 for this model, age and mileage, drawing on 83 adverts of this make and model.

Overview

Make: BMW
Model: X4 M
Trim: COMPETITION
Version: 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
Mileage: 34,580 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 X4 M Competition is advertised with 34,580 miles, approximately 5,600 below the typical mileage for its age. Our estimated market asking price is £42,404. This car is advertised at £44,290, which is £1,886 above that figure. Our estimate draws on 83 BMW X4 M adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 33 days ago. The latest MOT record shows an expiry date of 20 May 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Berry Chiswick BMW in Brentford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 September 2026, 33 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
18 September 2026	£44,290
20 October 2026	£44,290

Price and mileage comparison

Estimated market asking price: £42,404. The asking price is £1,886 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 83 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,600 miles lower than typical for a 2020 BMW X4 M.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 May 2027. 34,583 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £36,779 to £64,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£36,779	69,200 miles
£36,950	54,640 miles
£36,989	44,000 miles
£37,450	43,519 miles
£37,819	53,125 miles

These cars have covered 500–69,200 miles, compared with 34,580 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 X4 M cars for sale · 2020 BMW X4 M price guide

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Dealer

Berry Chiswick BMW, Brentford. Across the dealer network: 117 cars for sale.

Dealer postcode: TW8 9DD.