Thanks all for your advice and help, the car is going to end up going back to the garage I bought it from.. Another journey home from work and another problem.. Had it on cruise control, set at 70mph, yes that's 70mph and not 100mph : ) Go up a hill and it kicks down and then looses all power and begins to loose speed untill it reaches the top of the hill. After that it's very slugish and won't accelerate above 75mph unless it's going downhill. Get off the A1 and find out it now has a missfire and the engine is very noisy at high revs. Not liking the sound of this so on the phone first thing in the morning. Wish me luck, only had the car 2 months.