2020 BMW X4 3.0 M40i

Price: £30,999. Fair price: £1,426 (4%) over the AskCar estimate of £29,573, our expected asking price for this car from its model, age, mileage and specification, drawing on 655 priced BMW X4 adverts on AskCar as of 4 November 2026.

AskCar lists 667 used BMW X4 from 463 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: X4
  • Version: 3.0 M40i Auto 4WD Euro 6 (s/s) 5dr
  • Year: 2020
  • Mileage: 46,696 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 216 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 46,696 miles, this 2020 BMW X4 has covered about 3,400 fewer miles than other 2020 BMW X4 cars. Its asking price of £30,999 is £1,426 above the AskCar estimate of £29,573. The AskCar estimate draws on 655 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 35 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Dick Lovett Porsche Centre Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,426 (4%) over the AskCar estimate of £29,573.

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 655 priced BMW X4 adverts across different ages and specifications, as of 4 November 2026.

A 2020 BMW X4 with the 3.0 petrol engine is typically advertised at £29,300: the median of the 36 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW X4 has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £32,499. Its asking price is now £30,999, £1,500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 30 September 2026: £32,499
  • 18 October 2026: £31,222
  • 24 October 2026: £30,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 19 June 2027.

It has had 5 MOTs. The latest, on 17 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,273 miles, which matches the advertised 46,696 miles.

Advertised mileage is about 3,400 miles lower than the median mileage of a 2020 BMW X4 on AskCar.

Browse all BMW X4 cars for sale · 2020 BMW X4 price guide

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Photos

111 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.