https://www.imcdb.org/vehicle_1225995-Datsun-620.html
https://www.imcdb.org/vehicle_1226000-Datsun-620.html

https://www.imcdb.org/vehicle_57118-Datsun-620-1972.html
https://www.imcdb.org/vehicle_71121-Datsun-620-1972.html

https://www.imcdb.org/vehicle_329389-Datsun-620-620-1975.html
https://www.imcdb.org/vehicle_356788-Datsun-620-620-1975.html

https://www.imcdb.org/vehicle_280755-Datsun-240Z-S30-1973.html
https://www.imcdb.org/vehicle_282787-Datsun-240Z-S30-1973.html

https://www.imcdb.org/vehicle_286663-AMC-Matador-1973.html
https://www.imcdb.org/vehicle_293227-AMC-Matador-1973.html

https://www.imcdb.org/vehicle_416494-BMW-320i-E21-1977.html
https://www.imcdb.org/vehicle_418455-BMW-320i-E21-1977.html

https://www.imcdb.org/vehicle_270168-Cadillac-Coupe-DeVille-68357J-1965.html
https://www.imcdb.org/vehicle_284675-Cadillac-Coupe-DeVille-68357J-1965.html

https://www.imcdb.org/vehicle_285238-Cadillac-Fleetwood-Eldorado-1975.html
https://www.imcdb.org/vehicle_316584-Cadillac-Fleetwood-Eldorado-1975.html
https://www.imcdb.org/vehicle_326724-Cadillac-Fleetwood-Eldorado-1975.html

https://www.imcdb.org/vehicle_282786-Cadillac-Funeral-Coach-1974.html
https://www.imcdb.org/vehicle_308742-Cadillac-Funeral-Coach-1974.html

https://www.imcdb.org/vehicle_271209-Chevrolet-Caprice-Classic-1974.html
https://www.imcdb.org/vehicle_272571-Chevrolet-Caprice-Classic-1974.html

https://www.imcdb.org/vehicle_292230-Chevrolet-Caprice-Classic-1974.html
https://www.imcdb.org/vehicle_278102-Chevrolet-Caprice-Classic-1974.html

https://www.imcdb.org/vehicle_331173-Chevrolet-Chevy-Van-1973.html
https://www.imcdb.org/vehicle_356387-Chevrolet-Chevy-Van-1973.html

https://www.imcdb.org/vehicle_325956-Chevrolet-Monte-Carlo-1976.html
https://www.imcdb.org/vehicle_338103-Chevrolet-Monte-Carlo-1976.html

https://www.imcdb.org/vehicle_303835-Chevrolet-Sportvan-1971.html
https://www.imcdb.org/vehicle_322140-Chevrolet-Sportvan-1971.html

https://www.imcdb.org/vehicle_286671-Dodge-Polara-1973.html
https://www.imcdb.org/vehicle_290858-Dodge-Polara-1973.html

https://www.imcdb.org/vehicle_336207-Ford-Courier-1972.html
https://www.imcdb.org/vehicle_278265-Ford-Courier-1972.html

https://www.imcdb.org/vehicle_336275-Ford-Econoline-1975.html
https://www.imcdb.org/vehicle_356802-Ford-Econoline-1975.html

https://www.imcdb.org/vehicle_278104-Ford-F-Series-1966.html
https://www.imcdb.org/vehicle_293486-Ford-F-Series-1966.html

https://www.imcdb.org/vehicle_325932-Ford-F-Series-1977.html
https://www.imcdb.org/vehicle_336277-Ford-F-Series-1977.html

https://www.imcdb.org/vehicle_282822-Ford-Galaxie-500-57B-1969.html
https://www.imcdb.org/vehicle_332065-Ford-Galaxie-500-1969.html

https://www.imcdb.org/vehicle_329388-Ford-Granada-1975.html
https://www.imcdb.org/vehicle_296636-Ford-Granada-1975.html
https://www.imcdb.org/vehicle_285264-Ford-Granada-54K-1975.html

https://www.imcdb.org/vehicle_292342-Ford-LTD-1969.html
https://www.imcdb.org/vehicle_292585-Ford-LTD-1969.html

https://www.imcdb.org/vehicle_281249-Ford-Thunderbird-63B-1963.html
https://www.imcdb.org/vehicle_356787-Ford-Thunderbird-76A-1963.html

https://www.imcdb.org/vehicle_295527-Ford-Thunderbird-1967.html
https://www.imcdb.org/vehicle_297996-Ford-Thunderbird-1967.html
https://www.imcdb.org/vehicle_323884-Ford-Thunderbird-1967.html

https://www.imcdb.org/vehicle_308731-GMC-Astro-95.html
https://www.imcdb.org/vehicle_333087-GMC-Astro-95.html

https://www.imcdb.org/vehicle_270177-Lincoln-Continental-53A-1973.html
https://www.imcdb.org/vehicle_325931-Lincoln-Continental-53A-1973.html

https://www.imcdb.org/vehicle_417795-Lincoln-Continental-53B-1975.html
https://www.imcdb.org/vehicle_336192-Lincoln-Continental-53B-1975.html

https://www.imcdb.org/vehicle_285259-Pontiac-Firebird-1975.html
https://www.imcdb.org/vehicle_3345-Pontiac-Firebird-1975.html

https://www.imcdb.org/vehicle_316564-Pontiac-Firebird-1977.html
https://www.imcdb.org/vehicle_326721-Pontiac-Firebird-1977.html

https://www.imcdb.org/vehicle_906372-Rolls-Royce-Silver-Shadow-I-1976.html
https://www.imcdb.org/vehicle_906402-Rolls-Royce-Silver-Shadow-I-1976.html

https://www.imcdb.org/vehicle_1225967-International-Harvester-Loadstar-1967.html
https://www.imcdb.org/vehicle_1225969-International-Harvester-Loadstar-1967.html

Note: there are 23 1975 Ford LTDs on that Rockford Files page - that's an excessive number. Maybe some/all can be grouped together.

https://www.imcdb.org/vehicle_1603745.html
https://www.imcdb.org/vehicle_1192204-Freightliner-MT-55.html

https://www.imcdb.org/vehicle_1314330-Anadol-A2-SL-FW5C-1976.html
https://www.imcdb.org/vehicle_1148134-Anadol-A2-SL-FW5C-1976.html

https://www.imcdb.org/vehicle_1980514-Ford-Otosan-Taunus-TC3.html
https://www.imcdb.org/vehicle_1978509-Ford-Otosan-Taunus-TC3.html

https://www.imcdb.org/vehicle_1982112-Karsan-J9.html
https://www.imcdb.org/vehicle_1980082-Karsan-J9-1982.html

https://www.imcdb.org/vehicle_1904073-Karsan-J9-1991.html
https://www.imcdb.org/vehicle_1788423-Karsan-J9-1991.html
https://www.imcdb.org/vehicle_1794071-Karsan-J9-1991.html

https://www.imcdb.org/vehicle_1978494-Renault-9-X42.html
https://www.imcdb.org/vehicle_1980515-Renault-9-X42.html

https://www.imcdb.org/vehicle_1982111-Tofa%C5%9F-Murat-131-Kartal-131A.html
https://www.imcdb.org/vehicle_1979873-Tofa%C5%9F-Murat-131-Kartal-131A-1982.html

https://www.imcdb.org/vehicle_2121730-Nissan-V16-B13-1999.html
https://www.imcdb.org/vehicle_2123727.html

https://www.imcdb.org/vehicle_842462-Mahindra-Scorpio.html
https://www.imcdb.org/vehicle_756279-Mahindra-Scorpio-2002.html

https://www.imcdb.org/vehicle_1243781-Toyota-Qualis-F50-2000.html
https://www.imcdb.org/vehicle_1536323-Toyota-Qualis-F50-2000.html

https://www.imcdb.org/vehicle_1990779-Mahindra-FJ-470-Mini-Bus-1983.html
https://www.imcdb.org/vehicle_1990780-Mahindra-FJ-470-Mini-Bus-1983.html

https://www.imcdb.org/vehicle_2121995-Dodge-Durango-HB-2004.html
https://www.imcdb.org/vehicle_2121659-Dodge-Durango-HB.html

https://www.imcdb.org/vehicle_2121300-Renault-Master.html
https://www.imcdb.org/vehicle_2121910-Renault-Master.html

https://www.imcdb.org/vehicle_2010758-Renault-M%C3%A9gane-FB.htmlhttps://www.imcdb.org/vehicle_2120886-Renault-M%C3%A9gane-FB.html

https://www.imcdb.org/vehicle_2122113-Renault-Trafic-X82.html
https://www.imcdb.org/vehicle_2121499-Renault-Trafic-X82.html

https://www.imcdb.org/vehicle_2121389-%C5%A0koda-Superb-Typ-3V.html
https://www.imcdb.org/vehicle_2121511-%C5%A0koda-Superb-Typ-3V.html

https://www.imcdb.org/vehicle_2121498-Fiat-Egea-356-2016.html
https://www.imcdb.org/vehicle_2121065-Fiat-Egea-356-2016.html

https://www.imcdb.org/vehicle_2122805-Tofa%C5%9F-Murat-124-124A-1971.html
https://www.imcdb.org/vehicle_2122808-Tofa%C5%9F-Murat-124-124A-1971.html

https://www.imcdb.org/vehicle_2121997-GAZ-3110-Volga-1997.html
https://www.imcdb.org/vehicle_2120412-GAZ-3110-Volga-1997.html

https://www.imcdb.org/vehicle_2120915-VAZ-2107-Zhiguli.html
https://www.imcdb.org/vehicle_2121514-VAZ-2107-Zhiguli.html

https://www.imcdb.org/vehicle_1201385-Lada-Samara-2115-2001.html
https://www.imcdb.org/vehicle_1123955-Lada-Samara-2115-2001.html
https://www.imcdb.org/vehicle_1192379-Lada-Samara-2115-2001.html

https://www.imcdb.org/vehicle_1195879-Honda-CR-V-RE-2007.html
https://www.imcdb.org/vehicle_1211429-Honda-CR-V-RE-2007.html

Since the Lancer is different color, both with a role, and in a movie rather than a series, it is OK to keep both