While the hardtopLexus LCis available with a 295bhp 3.5-litre V6 petrolhybridengine (the 500h) or a 5.0-litre V8 one (the 500), the LC Convertible just gets the V8 option. That’s hardly a bitter pill to swallow, though, because if you enjoy the sound of a big-capacity petrol engin...