ehhh thats weird. If I was in your position I would call the DVLA for advice. Could just be a simple mix up.
just did a vehicle check on DVLA website:
S225 KGX:
Date of Liability 01 09 2008
Date of First Registration 12 09 2007
Year of Manufacture 1998
Cylinder Capacity (cc) 2446CC
CO2 Emissions 0g/Km
Fuel Type Heavy Oil
Export Marker Not Applicable
Vehicle Status Licence Not Due
Vehicle Colour BLUE
Vehicle Type Approval N1
The information contained on this page is correct at the time of enquiry.
Vehicle Excise Duty Rate for vehicle
6 Months Rate £96.25
12 Months Rate £175.00
compared to my car:
Date of Liability 01 11 2007
Date of First Registration 07 05 1998
Year of Manufacture 1998
Cylinder Capacity (cc) 1998CC
CO2 Emissions Not Available
Fuel Type Petrol
Export Marker Not Applicable
Vehicle Status Licence Not Due
Vehicle Colour BLUE
Vehicle Type Approval null
The information contained on this page is correct at the time of enquiry.
Vehicle Excise Duty Rate for vehicle
6 Months Rate £99.00
12 Months Rate £180.00