In addition to Diecast Audi A1 models and resin Audi A1 models, there are a few Audi A1 car models made from top quality plastic, if you are interested in such models, this is the exact article for you.
Brand: Herpa
Color: Red
Theme: 1st generation Audi A1(3-door hatchback)
Brand: Herpa
Color: Black-White
Theme: 1st generation Audi A1 Wasserwacht(3-door hatchback)
Brand: Herpa
Theme: 1st generation Audi A1(3-door hatchback) (the Stars and the Stripes painting)
Brand: Herpa
Color: White-Green
Theme: 1st generation Audi A1(3-door hatchback)
All these four Audi A1 car toys by Herpa are the replica model of 1st generation Audi A1 8X at 1/87 scale, about 4.5cm length. In addition to the common red Audi A1 model, other three A1 models are painted with different themes such as Wasserwacht and U.S. flag, which are so distinctive, and I think it is also the reason given to you for buying these mini scale car models.