The 4-cylinder N20B20 turbo engine began to be installed on BMW cars in 2011. The engine replaced the N53B25 and N53B30 units. The block of the new motor is made of aluminum alloy and contains two balance shafts. Steel-coated engine cylinders, forged crankshaft with four offset counterweights, 144.35mm long cranks.
The cylinder head of the engine is similar to the N55, with composite camshafts and TVDI direct fuel injection, and contains the Valvetronic 3 and Double-Vanos system.
BMW N20B20 Specifications
| Production years | 2011-2018 |
| Displacement, cc | 1997 |
| Fuel system | direct injection |
| Power output, hp | 156/5000-184/5000-218/5500-245/5000 |
| Torque output, Nm | 240-270-310-350 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 90.1 |
| Compression ratio | 10 – 11 |
| Features | Valvetronic III |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | double VANOS |
| Turbocharging | twin-scroll |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.0 |
| Fuel type | petrol |
| Euro standards | EURO 5/6 |
| Fuel consumption, L/100 km (for 320i F30)— city— highway— combined | 8.8-5.6-6.8 |
| Engine lifespan, km | ~220 000 |
Packing & Delivery
Purchase Instructions：
1. We will handle customs formalities and duties for countries that can support door-to-door delivery.
2. During the delivery process, we will maintain close communication with the logistics company to ensure real-time updates on the status of your shipment.
3. If you need faster transportation (e.g. air freight), please contact our customer service staff in advance, so that we can provide quotes and services.
4. We provide comprehensive after-sales service with 12-18 months warranty.
5. If you need to buy in bulk, please be sure to contact us for consultation. The customer service staff will provide favorable quotations payment methods and other information according to your needs.
6. If you encounter any problems during the use, please feel free to contact our customer service team, we will be happy to help you.
The N20B20 machine is a real car engine. Not a model.
Shanhedongli can supply various brands of automobile engines, auto accessories, and rare auto parts in the market, as well as pistons, valve covers, oil pumps cylinder blocks, etc.
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