F86 · X6 M

What the BMW F86 Chassis Is

The BMW F86 is the chassis code assigned to the second-generation X6 M, the M-division performance flagship of BMW's polarizing Sports Activity Coupe line. Produced from 2015 to 2019, the F86 took the fastback-SUV formula that BMW pioneered with the first-generation X6 and layered on genuine M engineering: a hand-built engine, reworked suspension, and the wider track and aggressive bodywork that separate an M car from a lesser trim.

In the United States, the F86 was sold in a single form — the X6 M — making it a focused, purpose-built machine rather than a broad model range. It shared its platform and much of its hardware with its more conventional sibling SUV counterpart, but wore its own visual and mechanical identity. You can confirm any car's exact build details through our VIN decoder, and see how the F86 fits into the wider M story on our BMW DNA page.

Models & Body Style

The F86 was offered exclusively as the coupe-profile Sports Activity Coupe with a five-door body, sloping roofline, and raised ride height. The lineup was refreshingly simple:

• X6 M — the sole US-market F86 variant, positioned as the range-topping performance model above the standard X6 lineup.

Enthusiasts drawn to the older, more analog era of BMW performance often cross-shop earlier M-lineage cars such as the E63 and E64 6 Series, or the executive E60 and E65 sedans, before settling on the modern, all-weather usability the F86 offers.

Engines & Drivetrains

The F86 X6 M was powered by BMW M's S63 twin-turbocharged 4.4-liter V8, tuned for roughly 567 horsepower in this application. Power routed through an eight-speed automatic transmission to BMW's M xDrive-influenced all-wheel-drive system, giving the heavy coupe genuinely startling straight-line pace and confident all-season traction. Learn more about the powerplant family on our S63 engine page.

Owning & Buying an F86

As a used purchase, the F86 X6 M delivers supercar-adjacent acceleration in a practical, family-capable package — a rare combination. Prospective buyers should budget for the running costs typical of a twin-turbo M V8: premium fuel, high-performance tires, and larger brake and service items. A documented maintenance history and a thorough pre-purchase inspection are essential given the model's performance mission and mass.

For the right buyer, the F86 remains one of the most distinctive and quick BMW SUVs of its era, blending M-car firepower with everyday versatility.