Description
| Displacement, cc | 1997 |
| Fuel system | direct injection |
| 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 |
| Fuel type | petrol |
| Euro standards | EURO 5/6 |
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.
About US

NOFEAR TECH
NF TECH is a factory specializing in the production and supply of various engines and their accessories. With years of experience and expertise, we are committed to providing customers with high-quality products and excellent services. Whether you need a complete engine assembly or just specific accessories, we have you covered.
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FAQ

NF TECH could confirm the engine model according to the above method
1.Are you a manufacture supplier?
A: NF TECH is a factory specializing in the production and supply of various engines and their accessories.With years of experience and expertise, we are committed to providing customers with high-quality products and excellent services. Whether you need a complete engine assembly or just specific accessories, we have you covered.
2.Shall we buy other engine parts from your company?
A:Yes,In addition to engines, NF Tech can also provide all series of engine accessories, such as cylinder heads, cylinder blocks, crankshafts, camshafts, valves, connecting rods, pistons, piston rings, timing chain kit, overhaul kits, etc.It’s our honor to win your trust and could help to provide other related engine parts for you.
3.Do you provide sample service?
A:Yes,It’s pleasure for you to choose our products to test product quality and service.Hope we could be your best partners in future.
4.What is your terms of payment?
A: Generally, 30% deposit in advance and 70% payment before shipment.
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