The car with the four-circle logo is an Audi brand owned by Volkswagen. Basic information of Audi: alias: Audi. Associated company: Volkswagen. Established: 1909-6- 16. Founder: Augustine Hodge. Main models: Audi Q2L, Audi Q2Le-tron, Audi A6L new energy, Audi A6L, Audi A3, Audi A4L, Audi Q3, Audi Q5L, Audi Q5, Audi e-tron (imported), Audi A 1, Audi A3 (imported), Audi A3 new energy (imported) and Audi A4 (imported). Audi RS4, Audi Q5 (imported), Audi S3, Audi S7, Audi TT, Audi RS5, Audi S4, Audi S5, Audi S6, Audi RS6, Audi Q8, Audi Q8.