Referred to as the Rallymaster, it had an increased capacity of 1494 cc.
Their first model had a capacity of 211 cc.
It is an adult with an estimated cranial capacity of 410 cc.
Over time the capacity was increased and the final V6 in 1966 had a capacity of 1,300 cc.
The engine was enlarged to a capacity of 3615 cc.
It had a capacity of 8,800 cc but was rated at only 4 hp.
The engine has a single rotor with a capacity of 497 cc.
From 1951 the stroke was further reduced to give a capacity of 1497 cc to bring it into the sub 1500 class.
A new engine was introduced in 1937 with a capacity of 1488 cc and overhead valves.
Despite having a capacity of 3210 cc, this engine appeared in many cars badged 533i, 633i and 733i.