Hi Gordon,
Classics are all the cars up to 2000
Bug Eye is the 01-02 cars with the roundish headlights, Hence the bugeye name.
Wagon is the estate(sorry wagon owners easiest way to describe)
Sedans are same as saloons
New age refers to all cars 01 onwards
Wr1 = special edition 04 car to cellebrate Petter Solbergs Wrc chapionship win. Came with 320 as standard DCCD(1st uk car to have this) ice blue colour etc
Hope this helps