Head 2 Head

Jonny and Jethro pit the 2018 Porsche 911 GT3 against the 2018 Mercedes-AMG GT-R to determine the best in class.

Jethro and Jonny check out two California-built custom Porsche 911s: the Gunther Werks 400R and the SharkWerks GT3 4.1. Which one performs best in their field?

Jethro brings Jonny to the UK for a British sports car baptism. Which is better: a car with no windshield and roof, or one with no bodywork at all?

Jonny and Jethro pit the 2018 Porsche Panamera Turbo Sport Turismo against the 2018 Mercedes-AMG E63 S 4Matic to determine the best in their field.

Jethro and Jonny head to Scotland to check out two cars that are part sports car, part supercar: the Aston Martin Vantage and the Audi R8 RWS.

Jonny and Jethro pit Chevy's and Dodge's modern muscle cars against each other on the burnout pad, a drift track and the road.

Jethro and Jonny examine two performance cars that at first glance might not look like competitors: the Audi TT RS and the Porsche 718 Cayman GTS.

Jonny and Jethro rev up on a road trip from LA to Las Vegas. They pit the 2018 Maserati Quattroporte GTS against the 2018 Jaguar XJR575.

Jonny Lieberman and Jethro Bovingdon try and figure out the answer to a 50-year-old question: Mustang or Camaro?

Jonny Lieberman and Jethro Bovingdon head to the desert to test two of the toughest off-road trucks available.