|Engine Power (hp)||315|
|Speed Limit (km/h)||25|
|Standard Shell Penetration (mm)||89 - 121|
|Standard Shell Damage||68 - 113|
|Rate of Fire (rounds/min)||15.0|
Design for an assault tank to break through enemy defensive lines. The design was completed by May 15th, 1943. No prototypes were built, the project helped set the stage for another heavy assault tank, the A39 Tortoise.