1999 Renault Megane

Engine Performance problem
1999 Renault Megane V12 Front Wheel Drive Manual 64000 miles

i have a renault megane 1600 sport, I was driving to get my little brother last night. I was doin 60mph then all of a sudden the car slowed to 30mph and wouldnt gain speed, I had to turn back and took me ages to get home, the clutch and battery are fine, can you help
September 25, 2009.

Have the car plugged into a diagnostic computer at a good repair centre to locate the cause of the fault !

Dave H
Sep 27, 2009.