BBC America (available on Rogers and likely Bell Expressvu) does not show the new episodes (or current season) of Top Gear however torrents are available a few mins after the new episodes air in the UK. Downloading is your best bet.
Current: 2015 Porsche 911 Carrera GTS Sapphire Blue / Black Leather + Alcantara Interior
Past: 2013 Mercedes C63 AMG Sedan Magnetite Black / designo Porcelain/Black Leather
RIP: 2011 BMW M3 Sedan Alpine White / Fox Red Novillo Leather
Past: 2008 BMW M3 Sedan Melbourne Red / Black Novillo Leather