BMW X4 M Competition
2021 · 60,000 miles · Automatic
Blackstone Motors · London
2020 · 44,000 miles · Automatic · Arctic Grey
Listed today at Blackstone Motors, London. Last checked today.
The X6 M50d is the diesel route to M Performance pace: a 3.0-litre six-cylinder with xDrive all-wheel drive and an eight-speed automatic, rated at 395 bhp. This one was first registered in September 2020 and has covered 44,000 miles.
It is finished in Arctic Grey metallic over black perforated Vernasca leather. Options include the Comfort and Technology packages, a panoramic Sky Lounge glass roof, front heated seats, Adaptive M Suspension, an M Sport differential and 22-inch M bicolour wheels. A Harman Kardon sound system and BMW Live Cockpit Professional are also fitted.
The dealer reports a full service history and a six-month warranty.
Written by Vertar from Blackstone Motors’s listing. Check the details with the dealer before you buy.
The maker’s official figures for this model, not measurements of this car (BMW UK/European press figures for G06 X6 M50d (2019-20 launch): 400 PS quad-turbo 3.0 diesel, 155 mph limited; only 0-100 km/h (5.2 s) published so 0-60 null; kerb weight not confirmed so null).
£38,989 since it was listed on 6 November 2026. No changes yet.

London
Used car dealer on Scrubs Lane in north-west London, selling prestige and performance cars such as Ferrari, McLaren, Rolls-Royce, Bentley and Porsche.
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