"Top Gear: Extra Gear" was a British car programme . It ran from 2016 until 2019 and was broadcast on BBC III. 24 episodes have been produced - spread over 4 seasons. This makes a (calculated) average of 6.0 episodes per season. The regular running time of each episode is around 24 minutes. Across all episodes this sums up to a (calculated) grand total of ~9.6 hours for the whole show - assuming all episodes have the same length. 6 episodes are listed in the More Cars Database.