Background grid Rolls-Royce Twenty Phaeton 1922-1929 Austin 7 Cabriolet 1922-1931
Spec height1 1.74 m 2 
+ 23.5 cm
1 1.505 m Spec height1
+ 3.5 cm 2
+ 63.2 cm 2 1.8 m Spec width2
1 1.168 m Spec width2