2010 Holden Commodore

2010 Holden Commodore SIDI lineupThis is the 2010 Holden Commodore differs from its current version only in badging: it will wear the acronym SIDI on its flanks, which stands for Spark Ignition Direct Injection. Pop the hood, though, and you'll find that the long-running Aussie sedan gets one of the smallest engines it has had in donkey's years: a 3.0-liter V6 with 190 kW (270 horsepower) and