Description
BMW N20B20 2.0L Turbo Petrol Bare Engine / Long Block – Rear‑Wheel Drive Replacement Engine
This N20B20 bare engine is a complete long block assembly built to OEM standards for BMW rear‑wheel drive vehicles. It is the 2.0‑litre TwinPower Turbo engine from the N20 family, featuring a lightweight aluminium cylinder block and head, 16‑valve DOHC with double VANOS and Valvetronic III, plus a twin‑scroll turbocharger for strong low‑end torque and excellent fuel efficiency. The assembly provides a factory‑fresh foundation for your engine swap or rebuild, saving you time and money compared to repairing a worn or seized unit.
The N20B20 was produced in several power levels:
- 156 hp – 240 Nm
- 184 hp – 270 Nm
- 218 hp – 310 Nm
- 245 hp – 350 Nm
Please confirm the exact power version required for your application before ordering.
Vehicle Compatibility
The N20B20 2.0L turbo engine was fitted to a wide range of BMW rear‑wheel drive models. Always verify your engine code “N20B20” before purchase. Common applications include:
- BMW F30 320i / 328i (2011 – 2019, RWD)
- BMW F10 520i / 528i (2011 – 2017, RWD)
- BMW E89 Z4 sDrive20i / sDrive28i (2011 – 2016)
- BMW F25 X3 xDrive20i / xDrive28i (2011 – 2017, RWD‑based AWD)
- BMW F26 X4 xDrive20i / xDrive28i (2014 – 2018)
- BMW F22/F23 220i / 228i (2014 – 2021)
- Other BMW models originally fitted with the N20B20 engine code (RWD variants)
Please confirm your engine code is “N20B20” and verify the drive layout before ordering. This is a bare engine assembly; all external components must be transferred from your original engine.
Technical Specifications
| Engine Code | N20B20 (2.0L TwinPower Turbo, RWD) |
| Displacement | 2.0 Litre (1997 cc) |
| Cylinder Configuration | Inline 4-cylinder |
| Valvetrain | 16-valve DOHC with double VANOS & Valvetronic III |
| Fuel System | Direct Injection |
| Power Output | 156 hp / 184 hp / 218 hp / 245 hp @ 5000–5500 rpm |
| Torque Output | 240 Nm / 270 Nm / 310 Nm / 350 Nm |
| Cylinder Block Material | Aluminum R4 |
| Cylinder Head Material | Aluminum 16V |
| Bore × Stroke | 84 mm × 90.1 mm |
| Compression Ratio | 10.0:1 – 11.0:1 |
| Hydraulic Lifters | Yes |
| Timing Drive | Chain |
| Phase Regulator | Double VANOS (intake & exhaust) |
| Turbocharging | Twin‑scroll turbocharger |
| Recommended Engine Oil | 5W-30 |
| Engine Oil Capacity | 5.0 litres |
| Emission Standards | EURO 5/6 |
| Fuel Type | Petrol / Gasoline |
| Engine Type | Bare Engine / Long Block |
| Condition | Brand New |
What’s Included
- Complete cylinder block with pistons, rings, crankshaft and connecting rods
- Assembled cylinder head with valves, springs, camshafts, Valvetronic motor and VANOS actuators
- Oil pan and valve cover
- Timing chain cover and timing chain kit installed
- Water pump and oil pump pre‑installed
Note: This is a bare engine / long block assembly. Intake manifold, exhaust manifold, turbocharger, fuel injectors, high‑pressure fuel pump, throttle body, alternator, starter, engine wiring harness, ECU and all external sensors are NOT included. They must be transferred from your original engine.
Why Choose This N20B20 Bare Engine
- 100% brand new – never remanufactured or refurbished
- Factory compression and oil pressure tested
- OEM‑grade materials and machining tolerances
- Supports multiple power levels for maximum fitment flexibility
- Packed securely in a reinforced wooden crate for safe international freight
- Comprehensive warranty – check our warranty page for details
- Fast global shipping to port or door
If you are looking for an N20B20 engine for sale or a BMW 2.0 turbo replacement engine (RWD), this premium long block gives your vehicle a factory‑fresh start. Order now for a reliable, direct‑fit solution.
More Engines & Quick Contact
- Browse our engine catalog: View our full engine collection to find other bare engines and long blocks.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.
