Bentley 3½-Litre costs £ 1100 in chassis form and special coach-work are built on it by several firms. Complete cars available from Bentley Motors are an Open Tourer (£ 1380), a Four-door Saloon (£ 1460) and a Drophead Coupé (£ 1485).
Bentley 4¼-Litre stanowi modernizację 3½-Litre. Posiada rzędowy 6 cyl. silnik o poj. powiększonej z 3669 do 4257 cm³.