Fifth Gear’s Tiff Needell tests the Porsche 911 GT3 RS against Vicki Butler Henderson’s M3 GTS. Both produce the same horsepower, exactly 450hp, but the M3 GTS uses a front-mounted 4.4 liter V8 engine and the 911 GT3 RS a 3.8 liter flat-six engine at the rear.
But who is the winner? Check it out below and do not forget to make your personal choice between speed or handling.
