The Air an Rathad team celebrate the 40th birthday of the world's best selling car - the VW Golf. Donnie
tries out the Mark 1 before swapping his own Mark 4 for the latest model, the Mark 7 R. How has the car developed over the years? And why does no-one like the Mark 3? Petrolhead Rob Hay disagrees - he loves his Mark 3 despite it's foibles. Guest reviewer Arthur Cormack is on Skye behind the wheel of a Vauxhall Mokka. He's a loyal Passat man, so the Mokka will have to work hard to win his affections. Over in Crail, there's more fun and games on the Wacky Race track.