2020 BMW X4 3.0 M40d Sport

Version: 3.0 M40d Sport Auto 4WD Euro 6 5dr (321 bhp)

Price: £27,250. Good value: £2,891 (9%) under the AskCar estimate of £30,141, our expected asking price for this car from its model, age, mileage and specification, drawing on 652 priced BMW X4 adverts on AskCar as of 30 October 2026.

AskCar lists 662 used BMW X4 from 462 UK dealerships, as of 30 October 2026.

Overview

Make
BMW
Model
X4
Trim
Sport
Version
3.0 M40d Sport Auto 4WD Euro 6 5dr (321 bhp)
Mileage
37,401 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
321 bhp
Seats
5
CO2
184 g/km
Colour
Red
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40d
Emissions standard
Euro 6

About this car

This 2020 BMW X4 Sport has covered 37,401 miles, around 14,200 fewer miles than is typical for its age. The AskCar estimate for this car is £30,141. It is priced at £27,250, which is £2,891 below that estimate. The AskCar estimate draws on 652 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 153 days ago, and its asking price has since fallen by £4,750. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 1 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Cardiff BMW, based in Cardiff.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 May 2026, 153 days ago. Price reduced by £4,750 from £32,000 since AskCar first saw it. 14 price reductions recorded, the latest seen on 27 October 2026.

Recorded asking prices
Date observedAsking price
31 May 2026£32,000
4 June 2026£31,500
7 July 2026£31,500
10 July 2026£31,000
12 July 2026£31,000
14 July 2026£30,500
15 July 2026£30,500
16 July 2026£30,000
17 July 2026£30,000
24 July 2026£29,750
25 July 2026£29,500
26 July 2026£29,500
27 July 2026£29,350
28 July 2026£29,350
24 August 2026£29,750
2 September 2026£29,250
11 September 2026£29,000
18 September 2026£28,750
2 October 2026£28,500
13 October 2026£28,000
21 October 2026£27,750
27 October 2026£27,250
30 October 2026£27,250

Price and mileage comparison

Good value: £2,891 (9%) under the AskCar estimate of £30,141.

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 652 priced BMW X4 adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 14,200 miles lower than the median mileage of a 2020 BMW X4 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 1 March 2027. 36,654 miles at the last test.

Other matching cars

2 other 2020 BMW X4 Sport automatic diesel cars are for sale at UK dealers from £30,000 to £30,300, as of 30 October 2026.

The 2 matching cars have covered 48,255 to 49,614 miles, compared with 37,401 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 X4 cars for sale · 2020 BMW X4 price guide

More like this

Photos

6 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.