
Holden has made slight fuel-efficiency improvements across its V6-powered Commodore range with a model year 2012 update on-sale early October.
The Commodore Omega sedan, powered by the 3.0 litre SIDI V6 engine, achieves new fuel economy of 8.9L/100km, down from 9.1L/100km on the previous model.
Fuel consumption has been an area of development and improvement since the launch of the VE range in 2006. Fuel economy on the entry-level Omega sedan has improved 18% over the life of the model with the addition of Spark Ignition Direct Injection (SIDI) technology, calibration improvements and other weight saving and aerodynamic tweaking.
With the model year update all Commodore vehicles will become flex-fuel capable, with 3.6L SIDI V6 engine powering models like the popular SV6, now also able to run on bio-ethanol/E85; a blend of up to 85 per cent ethanol and 15 per cent petrol. While Bio-ethanol isn’t available from many service stations yet, it can be found at some Gull service stations.
Speaking at the Alternative Fuels Summit in Australia this week, Holden Chairman and Managing Director, Mike Devereux, said Holden had taken a leadership position, advocating for and stimulating demand for bio-ethanol. Read the rest of this entry »

while placing extra focus on aesthetics and fuel economy. The VE Series Commodore Sportwagon has done just that and the base-model Omega has an extra weapon — price. After a mid-cycle refresh the new Series II Omega is looking better than ever but can it put a stop to buyers deserting wagons for crossover vehicles. Car and SUV spent a week playing happy families with the latest Omega Sportwagon to find out.

The 2010 updates to the Commodore range are all about the new powertrains and the Omega has benefitted from a new six-cylinder engine. Codenamed LF1 the new motor has a 3.0-litre capacity and a 210kW power output with 290Nm of torque. It’s a modern bent-six and is equipped with Holden’s fancy Spark Ignition Direct Injection (SIDI) system that directly injects fuel into the combustion chamber. The result is more power from less fuel.


