Volvo S40 is a very good carThe Volvo S40 is a very good car. Ford-derived diesels may seem humble but the 1.6-litre and 2.0-litre units are nothing to be ashamed of. There's also a 2.4-litre diesel five-pot mated to an automatic gearbox, for real compact saloon muscle.The S40 is a slightly strange car. the Volvo S60! A simple model line-up offers good equipment levels in all guises; it's hard to