AUDI 100 (44, 44Q, C3) 1.8. AUDI 100 (44, 44Q, C3) 1.8 Cat. AUDI 100 (44, 44Q, C3) 1.8 Cat quattro. AUDI 100 (44, 44Q, C3) 1.8 quattro. AUDI 100 (44, 44Q, C3) 1.9. AUDI 100 (44, 44Q, C3) 2.0. AUDI 100 (44, 44Q, C3) 1985-03-01 - 1990-11-30 1.8 Cat Saloon 1781ccm 66kW 90HP (Petrol).