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BMW Chassis Code

F16 · X6

The F16 generation (2015-2019) spans 3 US-market models, powered by the N55, N63 engines.

3
Models
2015-2019
Model Years
2
Engines

What the F16 Chassis Is

The BMW F16 is the second generation of the X6, BMW's original "Sports Activity Coupe." Built from 2015 through 2019, it takes the running gear and platform of the F15 X5 and wraps it in a rakish, fastback roofline that trades some rear headroom and cargo capacity for a distinctive, aggressive profile. The F16 pushed the coupe-SUV concept upmarket with a wider, more muscular stance and a heavily updated interior over its E71 predecessor. You can confirm any F16's exact build details with our VIN decoder.

Models & Drivetrains Offered

In the United States, the F16 X6 arrived in three variants, split between rear-drive and BMW's xDrive all-wheel-drive system:

The 35i models use the N55 3.0-liter turbocharged inline-six, a smooth and tunable powerplant that provides ample thrust for a vehicle of this size. The xDrive50i steps up to the N63 4.4-liter twin-turbo V8, delivering the effortless muscle expected of a flagship coupe-SUV. Every US F16 pairs its engine with the ZF eight-speed automatic, a transmission widely praised for its quick, seamless shifts.

What It's Like to Own & Buy

The F16 rewards buyers who want SUV command and everyday usability wrapped in genuinely head-turning styling. Ride quality is composed, the cabin is quiet, and the driving position is high without feeling ponderous. Shoppers should weigh the practical trade-offs of the coupe roof: rear-seat headroom and cargo volume are reduced compared to the X5.

As with most turbocharged BMWs of this era, prospective owners should budget for routine upkeep and inspect service history carefully. The V8-powered xDrive50i, in particular, demands diligent maintenance to stay reliable, while the N55-equipped 35i models tend to be the more economical entry point into F16 ownership. Look for complete records, recent cooling-system service, and evidence of on-time oil changes.

Notable Strengths

The F16 sits within a broader lineage of BMW coupe and grand-touring thinking that traces back through models like the E63 and E64 6 Series. To understand how the X6 fits into the brand's engineering story, explore the BMW DNA overview.

Models in the F16
ModelEngineYearsOrder Code
BMW X6 sDrive35i N55 2015-2019 15XU, 16XU, 17XU, 18XU, 19XU
BMW X6 xDrive35i N55 2015-2019 15XL, 16XL, 17XL, 18XL, 19XL
BMW X6 xDrive50i N63TU 2015-2019 15XM, 16XM, 17XM, 18XM, 19XM
Engines
N55
3.0L Single-Turbo I6
300–365 hp · 2009–2016
N63
4.4L Twin-Turbo V8
400–523 hp · 2008–present
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