"Top Gear Australia" was a Australian car programme . It ran from 2008 until 2012 and was broadcast on Nine Network. 27 episodes have been produced - spread over 4 seasons. This makes a (calculated) average of 6.8 episodes per season. The regular running time of each episode is around 60 minutes. Across all episodes this sums up to a (calculated) grand total of ~27.0 hours for the whole show - assuming all episodes have the same length.