Second-generation Citroen C4 Cactus matures by adding more comfort to the mix.

Opel revives the GSi moniker for the Insignia Grand Sport; here's the petrol-fuelled version.

We've driven Mazda's revolutionary new SkyActiv-X petrol engine in a Mazda3 prototype.

We've driven the new Opel Insignia GSi on Irish roads and track in its diesel guise.

Aston whips the roof off the DB11; creates an utterly glorious, sporting GT in the process.

A Lexus that's more like a Ferrari? You'd better believe it...