Only manufactured since 2010, the Opel A30XH or A30HF 3.0-liter V6 gasoline engine is found on several large GM models, such as the well-known Antara and Captiva. These motors have the indices LF1 and LFW, respectively, in the American concern’s catalog.
The engines A20NFT, A20NHT, A24XE, and A28NET are also part of the A-series.
The engine was mounted on:
- Opel Antara A (L07) in 2010 – 2017;
- Chevrolet Captiva C140 in 2011 – 2018;
- Saab 9-4X in 2010 – 2011.
Specifications
| Production years | since 2010 |
| Displacement, cc | 2994 |
| Fuel system | direct injection |
| Power output, hp | 250 – 275 |
| Torque output, Nm | 285 – 305 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 89 |
| Piston stroke, mm | 80.3 |
| Compression ratio | 11.7 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | DCVCP |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.7 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Opel Antara 2014) — city — highway — combined |
15.5 8.0 10.7 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 200 |
Disadvantages of the A30XH engine
The direct fuel injection system is the primary cause of this engine’s issues.
In addition to keeping an eye on the injection pump’s condition, the valves need to be routinely cleaned of carbon deposits.
Any cooling system contamination significantly raises the chance of engine overheating.
The engine will quickly start consuming oil if it is frequently allowed to overheat.