It was joined by the 6 CV (4 kW) 864 cc (52.5 in 3 ) Types N and Q (the latter a low-priced K), the 8 CV (6 kW) R, and their first multi-cylinder model, the two-cylinder 1728 cc (105 in 3 ) 12 CV (8 kW) S, followed in 1904 by the four-cylinder 2545 cc 15 CV (11 kW) Type AD and 24 CV (18 kW) AI.