The 2.0-liter Opel A20NFT or LTG engine has been assembled since 2012 instead of the A20NHT engine and is installed on the restyled Insignia and the charged Astra modification with the OPC index. This power unit on the racing version of the Astra Touring Car Racing was boosted to 330 hp and 420 Nm.
A-series family: A20NFT, A20NHT, A24XE, A28NET, A30XH.
Specifications
| Production years | since 2012 |
| Displacement, cc | 1998 |
| Fuel system | direct injection |
| Power output, hp | 250 – 280 |
| Torque output, Nm | 400 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 86 |
| Compression ratio | 9.5 |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | DCVCP |
| Turbocharging | twin-scroll |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.05 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Opel Insignia 2014) — city — highway — combined |
11.1 6.2 8.0 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 130 |
The engine was installed on:
- Opel Astra J (P10) in 2012 – 2015;
- Opel Insignia A (G09) in 2013 – 2017.
Disadvantages of the A20NFT engine
- This engine is more reliable than its predecessor, but still delivers a lot of trouble;
- Many owners are faced with regular oil leaks, and from different places;
- The timing chain has an unpredictable resource and often stretches up to 50 thousand km;
- The weak points of the motor include the electronic throttle and injection pump;
- On specialized forums, several cases of piston destruction are described even at low mileage.
Frequently asked questions about the Opel A20NFT
How much power does the Opel A20NFT make?
The Opel A20NFT develops 250 - 280 hp and 400 Nm of torque.
How much oil does the Opel A20NFT take and which one?
Engine oil capacity: 6.05 liters. Recommended oil: 5W-30.
Does the Opel A20NFT have a timing belt or chain?
The Opel A20NFT uses a timing chain.
Is the Opel A20NFT turbocharged?
Yes, the Opel A20NFT is turbocharged (twin-scroll).
Does the Opel A20NFT need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Opel A20NFT last?
The typical lifespan of the Opel A20NFT is ~250 000 km with proper maintenance.
What is the fuel consumption of the Opel A20NFT?
Opel Insignia 2014: city 11.1, highway 6.2, combined 8.0 L/100 km.
What cars was the Opel A20NFT installed on?
Opel Astra J (P10) in 2012 - 2015; Opel Insignia A (G09) in 2013 - 2017.
What are the common problems of the Opel A20NFT?
This engine is more reliable than its predecessor, but still delivers a lot of trouble. Many owners are faced with regular oil leaks, and from different places. All known problems.
Astra vxr 2015 A20NFT at 60k had slight rattling when starting and driving,traced it to timingchain area when stripped down right hand top chain guide gone broken and fell down into sump, both timingchain full kits fitted, sump removed and debris removed.Engine rebuilt with new oil and filter, runs great but noise when accelerating excessively, But running great otherwise .Apparently common problem on A20NFT engine between 60k & 100k not a cheap fix.