Inside Wheels September 2015, on sale now

We pit the Mercedes-AMG GT S supercar against the Porsche GT3, bring you exclusive details of the new 300kW Holden Commodore, and compare five family-sized SUVs.

• The new Mercedes-AMG GT S supercar takes on the Porsche GT3, in the track comparison Mercedes dared us to do.
• Exclusive details of the new 300kW Holden Commodore, which will gain a Chevrolet sourced 6.2 litre V8 engine with its Series II update.
• Five family sized SUVs tested: Ford Territory vs Hyundai Santa Fe, Kia Sorento, Nissan Pathfinder and Toyota Kluger, in a seven-seater comparison review with a surprise winner.
• We go drifting on ice with HSV owners; drive what will be world’s most expensive SUV, the forthcoming Bentley Bentayga; and take the playful Mazda MX-5 convertible sports car for its first spin in Australia.