The Mazda 3 is now available in borderline hot hatch guise with a turbocharged petrol engine developing 250bhp – but only in North America. This much more potent version of the Mazda 3, badged Mazda 3 Turbo, is powered by a turbocharged 2.5-litre four-cylinder Skyactiv-G petrol engine developing 250bhp and 434Nm of torque. The powertrain […]