Engine Opel A20NHT

From 2008 to 2013, the company manufactured the 2.0-liter Opel A20NHT or LDK engine, which was limited to the more expensive Insignia models. The A20NFT motor quickly replaced this power unit, which was thought to be extremely unreliable.

Engine Opel A20NHT 300x282 - Engine Opel A20NHT

The engines A20NFT, A24XE, A28NET, and A30XH are also part of the A-series.

The engine was mounted on:

  • Opel Insignia A (G09) in 2008 – 2013.

Specifications

Production years 2008-2013
Displacement, cc 1998
Fuel system direct injection
Power output, hp 220
Torque output, Nm 350
Cylinder block aluminum R4
Block head aluminum 16v
Cylinder bore, mm 86
Piston stroke, mm 86
Compression ratio 9.2
Features no
Hydraulic lifters no
Timing drive chain
Phase regulator DCVCP
Turbocharging twin-scroll
Recommended engine oil 5W-30
Engine oil capacity, liter 6.0
Fuel type petrol
Euro standards EURO 5
Fuel consumption, L/100 km (for Opel Insignia 2010)
— city
— highway
— combined
12.8
7.1
9.0
Engine lifespan, km ~220 000
Weight, kg 130

Disadvantages of the A20NHT engine

Owners frequently experienced unexpected traction failures in the early years of production;
The engine has a huge number of weak points and is continuously leaking oil;
Even at low mileage, many had to replace the timing chain because it operates so differently;
This little resource has a high-pressure fuel pump and an electronic throttle;
It is possible to replace the piston up to 50,000 kilometers when using subpar fuel.

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