ændringer AC COBRA Mk IV (291N)

model	Produktionsdato	Power, kWt	Power HP	volumen cc	Type af byggeri
AC COBRA Mk IV (291N) 4.9	01.1990 - 10.1997	184	250	4942	Cabriolet
AC COBRA Mk IV (291N) 4.9 Super Charger	10.1997 - ...	239	325	4942	Cabriolet
AC COBRA Mk IV (291N) 4.9	01.1990 - 10.1997	250	340	4942	Cabriolet
AC COBRA Mk IV (291N) 5.8	01.1990 - 10.1997	412	560	5800	Cabriolet
AC COBRA Mk IV (291N) 4.9 Roadster	09.1997 - 08.1999	168	228	4942	Cabriolet
AC COBRA Mk IV (291N) 6.2	04.2009 - ...	325	442	6162	Cabriolet
AC COBRA Mk IV (291N) 6.2	04.2009 - ...	410	558	6162	Cabriolet