Fiona and Murray swap four wheels for two at the Simmer Dim Motorbike Rally. Louise is at Knockhill with 14-year-old Morris as he has his first go behind the wheel, and Calum Iain finds out if the Mitsubishi Evo X really is the petrolhead's dream car.

Ace stunt driver Paul Swift has Fiona clinging to her seat as he shows her how to perfect J-turns, while Murray tries out tractor racing in Lewis. Louise test drives car of the year, the Vauxhall Insignia.