Start with what the Audi A1 GB is: a car with gasoline engine, from Audi. What it meant takes a little longer.
What is underneath
The engine is gasoline engine. These are manufacturer figures carried by Wikipedia and Wikidata, not road-test measurements.
Its place in the line
Nearby in the Audi catalogue sit the Audi 200 and the Audi 225.
The record
The open record for the Audi A1 GB carries no verified engine, output, weight or price yet. MotorJury does not fill gaps with guesses; this entry gives the model a home in the catalogue and grows as sourced specifications and photographs arrive. Corrections: corrections@motorjury.com.