User blog comment:Mr Procrastinator/How often does a car need servicing?/@comment-25255992-20150504190953/@comment-26329136-20150505160020

I just raced the F40 for 5 laps at Brands Hatch using tilt B and get 8 bar decrease with no off-track penalty.

Driving off-track decreases car condition much faster. Are you certain you are not driving off-track? What does your 'off-track penalty' say at the end of the race?