Teutonic was right. The £300 didnt include the other bits! Full quote below from VW Windrush -
Do you think they have missed anything off or will this be what I will need to pay? Ouchy not as nice as £300!

Quotation Date Mon 27th Oct 2008
Quotation By Derek Cheeseman
Make VOLKSWAGEN 97 >
Model GOLF MK V HATCH
Engine 2.0
Variant 2.0 TFSI (6 Speed DSG Automatic) AXX 200 PS
Reg No MD05HCD
Mileage 40
Job Details Variant Qty Labour Parts Total
Replace Spark Plugs Overlap In Service Time 1 £39.98 £37.32 £90.83
Replace Dust and Pollen Filter Overlap In Service Time 1 £10.00 £9.38 £22.76
Replace DSG Oil & Filter Standard 1 £89.96 £57.01 £172.68
Replace Brake Fluid Standard 1 £49.98 £6.64 £66.52
40K Miles T/D Inspection Service Standard 1 £129.94 £72.84 £238.26
Nett Price: £503.05
Vat: £88.03
Gross Price: £591.08