Texan tuner John Hennessey and Sabine Schmitz join host Rory Reid in the studio to celebrate all things V8. Rory gets behind the wheel of an MK 1 GT40 with 1969 Le Mans winner Jackie Oliver, and Chris Harris takes a Vauxhall VXR8 GTS R around the Top Gear test track.

The team goes behind the scenes of the McLaren 720S power test. Chris takes the 570S Spider around the Top Gear test track and Rory is joined in the studio by Marino Franchitti and Rob Bell.

The team goes behind the scenes of the McLaren 720S power test. Chris takes the 570S Spider around the Top Gear test track and Rory is joined in the studio by Marino Franchitti and Rob Bell.

Rory gets an exclusive invite to a secret stash of cars in Japan. GT Academy winner Jann Mardenborough and comedian Matt Richardson join Rory in the studio to talk about the Super GT series, gaming and Japanese sports cars. Plus Chris Harris keeps it Japanese and hits the Top Gear track in a Nissan 370Z Nismo.

Rory gets an exclusive invite to a secret stash of cars in Japan. GT Academy winner Jann Mardenborough and comedian Matt Richardson join Rory in the studio to talk about the Super GT series, gaming and Japanese sports cars. Plus Chris Harris keeps it Japanese and hits the Top Gear track in a Nissan 370Z Nismo.

In this week's instalment, the team go behind the scenes of the Kia Stinger film. Rory draws on his limited engineering skills to create Kia's other rear wheel drive car. And former British Touring Car champion Colin Turkington and comedian Brennan Reece join Rory in the studio.

Extra Gear is a companion series to Top Gear (2002), which recaps the Top Gear episodes, along with behind the scenes footage.