Up for sale is a 3.0-litre twin-scroll turbocharged inline-6 engine suitable for the 2014-2016 BMW M235i (F22/F23 generation) models. The engine is based on BMW’s N55B30 series (for example N55B30O0) which in this application delivers around 320-326 hp (≈240 kW) and approximately 450 Nm (≈332 lb-ft) of torque.
Edmunds
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Auto Data
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MotorTrend
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Key Specifications:
Engine Code: N55B30 (one variant used in the M235i).
Wikipedia
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Displacement: 3.0 L (2,979 cc) inline-6.
Auto Data
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Output: ~320 hp @ ~5,800-6,000 rpm; Torque: ~450 Nm @ ~1,300-4,500 rpm.
Auto Data
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Compatible Models: BMW 2 Series “M235i” Coupé/Convertible (2014-2016).
Wikipedia
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Recommended Fuel: Premium Unleaded (turbocharged engine).
Edmunds
Condition Options
Remanufactured long‐block: The engine has been rebuilt or machined to OEM (or better) standards, with new pistons/rings, bearings, camshaft, gaskets, turbochargers inspected/replaced, etc.
Used / Core engine: A used unit removed from a vehicle, with lower price but possibly higher risk and likely requiring additional work (turbo inspection, timing chain kit, oil cooling system, etc).
Included / Not Included
Included (typically): Engine block + cylinder head(s) + internal rotating and reciprocating components (crankshaft, rods, pistons, rings) if remanufactured.
Not included (unless stated): Accessories like alternator, power-steering pump, AC compressor; flywheel/flexplate; ECU wiring/harness; turbo plumbing may or may not be included. You should clarify exactly what the listing includes.
Shipping, handling and core deposit/return may apply depending on seller.




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