Type 38 cars were fitted with 29x440 (450-21) crossply tyres
Type 40 cars were fitted with 27x440 (450-19) crossply tyres
Type 43 and Type 44 cars were fitted with 28x495 (500-19) crossply tyres
Type 49 cars were fitted with 525-18 crossply tyres
Bugatti's line of 8-cylinder sports, touring and saloon cars. Although based on similar underpinnings throughout (initially from the Type 30), these cars utilised engines and running gear from various other road and race Bugatti models.