As temperatures start to plummet at this time of year, many households face the dilemma of whether to maintain their heating on a low setting throughout the day or crank it up for shorter bursts.

Is this the closest thing to a fully-fledged Subaru WRX STI? I intend to find out over the next few months. Subaru diehards have had a tough few years without a flagship sports-car icon to worship.