Launched in 2015, Mazda’s CX3 continues to defy its advancing years and remains a popular choice with compact urban SUV buyers, with its smart styling and excellent ride and handling. That fact is a reflection of Mazda’s strong focus on quality during the car’s design and development. Apart from some minor mid model-life fettering, the vehicle is largely unchanged since it arrived here 11 years ago. It’s been such a complete package, major upgrading work wasn’t necessary. This makeover includes a new grille and tail lamp designs, plus smarter-looking alloy wheels. Mazda has also given the CX3 the "silent" treatment to reduce noise and vibration. Prices start at $33,210 for the GLX, and the mid-range GSX being reviewed here retails for $38,990. Occupying the top rung is the $42,190 flagship SP20 with enhanced styling and more standard equipment. Under the hood is a 110kW 2.0 litre SKYACTIV-G petrol engine with 195Nm of maximum torque chiming in at 2800rpm.…