Online car retailer Autoquake.com has found that 22 per cent of drivers say sex on four wheels is fantastic. Almost one-in-three men agree but only 18 per cent of women feel the same way. Just 11 per cent of over 55s said it was wrong. The only 4×4 in the Top 10 was Land Rover Discovery: ‘Whatever the weather, the Discovery will get you to that quiet rural car park’…