The rare color variations:

#44-A Alfa Romeo "Scarabeo" (1971 - extremely rare boxed first generation in alternative white)

#29-B BMW 3.3 CSL (198? - boxed in rare alternative metallic cherry-red with red interior and black metal base)

#21-C Buggy Volkswagen (1977 - second generation in rare alternative metallic green with missing sticker on hood)

#47-A Bulldozer (1976 - last generation in extremely rare alternative orange and unfortunately missing the wheel covers. This alternative color was exclusive to the "#151 Trailer Tractor-Bulldozer" which was part of the "Serie Industrial Trailer" only. Orange alternatives before 1976 had a yellow engine and "pusher")

#258 Camion Cervezas (1971 - coming with a very rare truck in alternative white)

#46-B Camion Lanza Cohetes (1977 - boxed 1st generation but using an incorrect body from #52-A "Volvo Militar")

#17-B Camion Limpieza Publica (1975 - second and last generation still using the light blue body of the 1st generation but in combination with the new wheeltype that was introduced in 1975)

#02026 Camping-Car (1990 - late generation in rare alternative yellow with tan cabin and black plastic base)

#31-B Citroen CX (1976 - boxed 1st generation in extremely rare alternative metallic green with chrome metal base)

#25-B Citroen CX "Unidad Movil" (1980 - third and last generation in silver with rare black base)

#39-A Ferrari Dino (1972 - extremely rare boxed first generation in alternative white)

#39-A Ferrari Dino (1970 - rare 1st generation in alternative light green)

#33-C Ford Escort (1985 - very rare hybrid in usual metallic blue put together with the blue body and wheels that were used until 1984 but in combination with the black plastic base that was only used from 1985 onwards)

#03022 Ford Fiesta “Rallye” (1990 - late generation in rare alternative dark blue with black plastic base)

1970 Mustang II Green Racing (2008 - boxed in rare alternative light yellow instead of light green)

#36-A Ford-Lotus 8V "49 B" (1972 - extremely rare boxed 1st generation in alternative dark green. This green alternative was sometimes released inside the "Porta Coches Le Mans"-set of the Serie Industrial Trailer but can be rarely found separately inside it's own box.)

#48-A Grua Gigante (1976 - boxed third generation in metallic dark blue with rare alternative orange arm)

#19-C Grua Municipal (1978 - boxed 2nd generation in rare unsual orange)

#39-D Matra Simca Bagheera (1985 - extremely rare 2nd generation in alternative metallic green with black plastic base)

#01-B Mercedes 350 SL (Ca. 1984 - third generation in rare alternative metallic purple and still with a silver metal base)

#54-B Mercedes "Rallye" (1983 - first generation in rare alternative metallic copper with metal base and with red front fender and mud flaps

#26-A Morris 1100 (1974 - second generation in extremely rare alternative red)

#16-B Mini 1000 "Rallye" (1974 - second generation and rare alternative red version with white plastic roof oposed to the regular yellow release. Body possibly taken from the #13-B Mini 1000 "Sky")

#13-B Mini 1000 "Sky" (1974 - extremely rare 2nd generation in alternative yellow using the body of a #16-B Mini 1000 "Rallye")

#25-A Monza G.T. (1967 - first generation in rare alternative red)

#25-A Monza G.T. (1973 - second generation in rare alternative orange)

#25-A Monza G.T. (1973 - extemely rare alternative fully metallic copper variation of 2nd generation)

#85-A Porsche 936 "Martini" (1981 - rare version in alternative white coming with "Martini"-stickers and usually inside a "green box" with white "Porsche Martini" sticker on it. This white issue doesn't appear inside any Guisval catalog)

#22-C Porsche "Turbo" (1980 - extremely rare 2nd generation in orange in combination with the yellow baseplate and wing from the "#55 Porsche Safari "Rallye")

#22-C Porsche Turbo (1981 - second generation in rare alternative metallic  green with chrome interior and with black metal base)

#26-B Porsche Dragon (1975 - boxed in a more reddish matte purple, with exhaust pipes and coming with a very rare alternative black base plate and spoiler from #22-C Porsche Turbo!)

#26-B Porsche Dragon (1975 - boxed in a very rare darker red, with no exhaust pipes as pictured on the above box and coming with a very rare unusual black base plate and spoiler from #22-C Porsche Turbo!)

#55-B Porsche "Safari-Rallye" (1983 - boxed last generation in rare alternative dark blue with unusual white plastic base and spoiler. This version was usually sold in the Dobles Juegos box only)

#55-B Porsche "Safari-Rallye" (1983 - boxed rare last generation in dark blue in combination with a black metal base of the "Porsche Turbo" - possibly factory leftovers since all Porsche 911 models ceased in 1984. These late "Safari-Rallye" models have a front fender but no red mud flaps anymore.)

#38-B Renault 17 TS (1976 - second generation in rare alternative dark red with chrome base)

#38-B Renault 17 TS (ca.1978 - third generation in rare alternative metallic orange)

#38-B Renault 17 TS (ca.1983 - third generation in rare alternative light green color variation with metal base - not the usual black base from the Rallye version!)

#35-C Renault 18 GTS (1980 - boxed 1st generation in extremely rare alternative pale metallic green - the color usually used for the Renault 18 "Skis"-version but car has no wholes in roof to mount the skiing rack)

#07-B Seat 127 (1976 - second generation in extremely rare alternative yellow)

#07-B Seat 127 (approx. 1976 - second generation in extremely rare alternative white)

#07-B Seat 127 (1976 - second generation in extremely rare alternative metallic green which came out in the "Camion Remolque Seat"-set as part of "Serie Industrial" only!)

#07-B Seat 127 (1985 - rare late generation in light blue with old silver metal base which is unusual since it was replaced with a black plastic base in that year)

#07-B Seat 127 (1985 - rare late generation in turquoise with old silver metal base which was unusual since it was replaced with a black plastic base that year)

#07-B Seat 127 (ca.1983 - extremely rare late generation in totally unusual light green with old silver metal base)

#30-A Seat 850 Coupe (1967 - boxed 1st generation in rare alternative dark green)

#39-C Seat Ritmo "Servicio Autopista" (1984 - rare last generation using factory leftovers such as the blue metal base from Seat Ritmo "Rallye" and the stickers from the below Renault 12 "Sheriff")

#20-C Talbot 1200 (1977 - first generation in extremely rare alternative red with red interior)

#20-C Talbot 1200 (1985 - boxed late generation in turquoise still with silver metal base which is unusual since it was replaced with a black plastic base in that year)