Used BMW X4 M for sale near Watford
There are 11 used BMW X4 M for sale from UK dealers within 20 miles of Watford on AskCar, as of 9 November 2026. Typical asking price £39,000 (the median: half cost less, half cost more). The cheapest is £27,890. AskCar lists 86 used BMW X4 M across the UK, from 78 dealerships.
The middle half of the 11 cars are priced between £37,000 and £42,000.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Watford
5 of the 11 BMW X4 M within 20 miles of Watford had their price reduced in the last 14 days to 9 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 85 priced BMW X4 M adverts on AskCar as of 9 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2020 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 43,519 miles. Price: £36,950, reduced by £3,000 from £39,950 since AskCar first saw it on 13 September 2026, 57 days ago. Fair price: £2,703 (6%) under the AskCar estimate of £39,653. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 August 2027. Dealer: Corr's Performance Cars in Bayford, 14 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-0780e0085d3e
- 2020 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 36,300 miles. Price: £38,990, reduced by £2,000 from £40,990 since AskCar first saw it on 8 October 2026, 32 days ago. Fair price: £2,286 (5%) under the AskCar estimate of £41,276. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 June 2027. Dealer: HWM Sports Cars in Walton-on-Thames, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-f09e0177667f
- 2020 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 38,100 miles. Price: £39,587, reduced by £1,913 from £41,500 since AskCar first saw it on 6 September 2026, 64 days ago. Fair price: £1,279 (3%) under the AskCar estimate of £40,866. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 January 2027. Dealer: Abaza Motors in Ealing, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-774e4ad9eb4c
- 2019 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 75,000 miles. Price: £31,495, unchanged since AskCar first saw it on 17 October 2026, 23 days ago. Fair price: £238 (under 1%) over the AskCar estimate of £31,257. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 October 2027. Dealer: Precision Motor Group in Harlow, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2019-4fbf2efac7c9
- 2021 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 60,000 miles. Price: £38,989, reduced by £1,000 from £39,989 since AskCar first saw it on 6 September 2026, 64 days ago. Fair price: £1,295 (3%) over the AskCar estimate of £37,694. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 March 2027. Dealer: Blackstone Motors in Brent, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-59758f9af2a7
- 2023 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 33,629 miles. Price: £53,671, reduced by £1,000 from £54,671 since AskCar first saw it on 24 October 2026, 16 days ago. Fair price: £2,014 (3%) over the AskCar estimate of £51,657. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 June 2027. Dealer: Berry Chiswick BMW in Ealing, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2023-b07c0f9a1314
- 2022 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 41,194 miles. Price: £48,500, reduced by £1,500 from £50,000 since AskCar first saw it on 10 September 2026, 60 days ago. Fair price: £2,198 (4%) over the AskCar estimate of £46,302. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 January 2027. Dealer: Sytner Stevenage BMW in Stevenage, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2022-388d0285c591
- 2019 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 58,000 miles. Price: £36,995, unchanged since AskCar first saw it on 23 October 2026, 17 days ago. Fair price: £1,729 (4%) over the AskCar estimate of £35,266. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 February 2027. Dealer: GB Vehicles in Edgware, 6 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2019-b7ee17d9555b
- 2020 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 34,580 miles. Price: £44,290, unchanged since AskCar first saw it on 18 September 2026, 52 days ago. Fair price: £2,617 (6%) over the AskCar estimate of £41,673. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 May 2027. Dealer: Berry Chiswick BMW in Ealing, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-ad01329068a0
- 2019 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 102,064 miles. Price: £27,890, reduced by £2,100 from £29,990 since AskCar first saw it on 13 July 2026, 119 days ago. Above the going rate: £2,211 (8%) over the AskCar estimate of £25,679. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 November 2026. Dealer: Autohaven Motors in High Wycombe, 13 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2019-e0cd5a451f56
- 2020 BMW X4 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 69,200 miles. Price: £36,779, reduced by £991 from £37,770 since AskCar first saw it on 30 September 2026, 40 days ago. Above the going rate: £2,948 (8%) over the AskCar estimate of £33,831. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 April 2027. Dealer: FTR Performance in Tring, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-5ea851bdd5bd
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