I thought this would be the PERFECT test car for the Castrol Edge as being an old car, this will really test out its protective properties. Also, it’s a heavy car with a 2.8cc engine so fuel consumption is generally on the high side. Since owning the car in December 2009, it’s been running on an average 6.3 – 6.4km per litre of fuel. It’s on a strict diet of RON95, being my daily drive and the ever rising cost...