Description
BMW E90 320i F30 N43B20 Engine For Sale
The  BMW N43B20 engine is a 4-cylinder inline gasoline unit produced by BMW from 2007 to 2011. There are three versions of the N43 engine, which have gained popularity and recognition among motorists around the world.
Unlike its predecessor, the N42 engine, the new BMW N43 engine features direct fuel injection and Valvetronic valve lift systems. The engine was produced in conjunction with such units as N45 and N46, however, in terms of demand, it surpassed its followers in this period of time.
This engine has been designed to achieve an optimally high level of torque combined with economy and environmental friendliness – a combination that is not always easy to achieve.
Specifications
| Production years | 2007-2011 |
| Displacement, cc | 1995 |
| Fuel system | direct injection |
| Power output, hp | 122 /6000 rpm 143 /6000 rpm 170 /6700 rpm |
| Torque output, Nm | 185 /3000 rpm 190 /4250 rpm 210 /4250 rpm |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 90 |
| Compression ratio | 12.0 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | double VANOS |
| Turbocharging | no |
| Recommended  engine oil | 5W-30 |
|  Engine oil capacity, liter | 4.25 |
| Fuel type | petrol |
| Euro standards | EURO 4/5 |
| Fuel consumption, L/100 km (for 320i E90) — city — highway — combined |
8.3 5.3 6.4 |
| Engine lifespan, km | ~250 000 |
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