This is the smallest 'any engine in any car' Class, ideal for those who want to experiment with various engines, gearboxes and body shell combinations. Any body shell ie Saloon, Hatchback or Pickup may be used to produce a front or rear wheel drive vehicle. The use of spaceframing is widespread.
The engine must be of a minimum capacity of 1131cc and a maximum of 1420cc and have two valves per cylinder. Multi-valve engines are not permitted.
Modifications allowed: Almost unlimited tuning modifications allowed; the engine / gearbox / transaxle / axle need not be original or fitted in its original position.
Cars available for use: These cars are commonly used in class 5: Minis, Fiestas, Peugeot 106's, Citreon AX's, Imps and many more.
Please check the NASA website on the link below for more details.
Rule book for class 5 on the officila NASA website