Had my car scanned today by gti265 and had this fault code come up, does anyone have a rough idea of the cost to fix this and if it needs to go to a vw garage or can any decent garage do it, cheers 
1 Fault Found: 
000801 - Engine Speed Sensor (G28)  
               P0321 - 008 - Implausible Signal - MIL ON 
             Freeze Frame: 
                    Fault Status: 11101000 
                    Fault Priority: 0 
                    Fault Frequency: 2 
                    Mileage: 111142 km 
                    Time Indication: 0 
                    Date: 2000.00.00 
                    Time: 21:03:39