Vagcheck can offer the following services from our locations.

Fault Code Diagnostic and advice - £20 Scan the cars available controllers for faults and advise on any faults registered, provide you with a copy of the logged faults.
Engine Logging Fault Code Diagnostic and advice - £50 As above plus, measure real time outputs from the ECU and log the results, (you will be required to drive.) Interpret any anomalies for you.
Pre-buying diagnostic report - £80
(Currently London & S.East Only)
Where AA & RAC reports focus on mechanical condition we look at the electronics taking into account our fault scan and logging services to review the hidden symptoms that dictate the health of your expensive purchase.
Targeted Fault diagnostics - £40/hour (Min £20 charge) We can review any specific faults you may have and if needed assist in some early component reviews to try to eliminate the more common problems. This would typically be done at one of our locations.