BMW F15/F16 X5 X6 AWD N55 Engine

Restore your BMW’s performance with this OEM BMW N55 AWD Long Block Engine, sourced from a 2015 BMW X5 (VIN: 5UXKR0C53F0K57683) with 154,543 original miles. This turbocharged 3.0L inline-6 motor is engineered for efficiency, smooth power delivery, and long-term durability—ideal for BMW F15 X5 and F16 X6 models.

This N55 engine ran and drove smoothly with no known issues at time of removal. Compression tested strong (dry: 161-149 psi range), and cylinder 5 improved significantly under wet testing, showing no red flags in long-term operability. The block and head are guaranteed crack-free and backed by a 90-day limited warranty for peace of mind.

If you’re planning a rebuild, replacement, or swap for your AWD BMW SUV, this used OEM N55 long block offers a cost-effective, performance-grade solution.

Shipping Notice: Shipping to commercial addresses only. Residential deliveries or those without a loading dock/forklift incur additional charges—please confirm prior to purchase.

Specifications:

• Engine Type: OEM BMW N55 Long Block (AWD Configuration)

• Displacement: 3.0L Turbocharged Inline-6

• Original Vehicle: 2015 BMW X5 (F15)

• Mileage: 154,543 miles

• VIN: 5UXKR0C53F0K57683

• Engine Code: N55

• Transmission: Automatic (not included)

• Compression Test (Dry): 161 | 157 | 161 | 160 | 149 | 168

• Compression Test (Wet, Cyl 5): 176

• Exterior Color: Sophistograu Metallic (A90)

• Interior: Dakota Black Leather (LCSW)

• SKU: 26402

Important Warranty & Condition Details:

• 90-Day Warranty covers block and head only (not accessories or external components)

• Engine guaranteed to turn with no block/head cracks

• Buyer is responsible for replacing maintenance wear items: gaskets, filters, fluids, aluminum bolts, etc.

• Any reused parts on engine are not warrantied

• Improper installation, overheating, or oil starvation voids all coverage

• Must be installed by ASE-certified shop or BMW dealer to retain warranty validity

Suggested Use Cases:

• BMW X5 N55 Engine Replacement

• BMW X6 AWD Long Block Swap

• Turbocharged Engine Rebuild Projects

• Performance Core with Proven Testing History

Why This N55 Long Block?

The BMW N55 is renowned for its balance of performance and reliability. As the first BMW inline-6 to use a twin-scroll turbo with Valvetronic, it delivers efficient torque and proven longevity. With a clean run history and tested compression, this unit is ideal for cost-effective restoration without compromising OEM performance.

Reach Out: Questions about compatibility, shipping, or warranty coverage? Message us directly—we’re happy to help ensure you get the right engine for your build.