This week on the Motoring Weekly podcast we start with news from the US, Europe and Asia.
Motor sports reviews for the Formula 1 race in France, Indy from Iowa and NASCAR from the Infineon Raceway in California.
This week's history lesson is about the Rootes Group, a British version of General Motors who owned many brands including Hillman, Humber, Singer, Sunbeam and the British half of Talbot.
The technical article follows on from last week with the concept of turbocharging.
Will you get this week's trivia question? Listen in and find out!