Here's the vehicle shots for http://www.imcdb.org/movie_73802-Three-Days-of-the-Condor.html . I'll mention a shortname of each vehicle, unless I have info of a vehicle that should be added or changed. The stars for all vehicles should remain as is.

LeSabre, timed at 00:19:59
http://imageshack.us/photo/my-images/28/lesabre01959.jpg/

Caprice, timed at 01:19:40
http://imageshack.us/photo/my-images/32/caprice11940.jpg/

Impala, timed at 00:02:07
http://imageshack.us/photo/my-images/52/impala00207.jpg/

Impala Super Sport, timed at 01:51:13
http://imageshack.us/photo/my-images/696/impalass15113.jpg/

Vega, timed at 00:11:51
http://imageshack.us/photo/my-images/40/vega01151.jpg/

1972 Coronet, timed at 01:51:07
http://imageshack.us/photo/my-images/17/1972coronet15107.jpg/

1974 Coronet, timed at 00:19:51
http://imageshack.us/photo/my-images/545/1974coronet01951.jpg/

Tradesman, timed at 01:29:14
http://imageshack.us/photo/my-images/268/tradesman12914.jpg/

Bronco, timed at 01:28:16
http://imageshack.us/photo/my-images/28/bronco12816.jpg/

Ford Custom, timed at 00:22:12
http://imageshack.us/photo/my-images/17/fordcustom02212.jpg/

Econoline, timed at 00:06:33
http://imageshack.us/photo/my-images/89/econoline00633.jpg/

Fairlane, timed at 00:25:11
http://imageshack.us/photo/my-images/98/fairlane02511.jpg/

Gran Torino, timed at 00:07:53
http://imageshack.us/photo/my-images/59/grantorino00753.jpg/

LTD, timed at 01:48:45
http://imageshack.us/photo/my-images/405/ltd14845.jpg/

Torino, timed at 01:52:24
http://imageshack.us/photo/my-images/706/torino15224.jpg/

After checking the fleet number "3532" on Manhattan & Bronx Surface Transit Operating Authority's GMC TDH-5303, it was built in 1963, according to OMOT. The shot is timed at 00:02:42.
http://imageshack.us/photo/my-images/29/newlook00242.jpg/

Kurbmaster, timed at 00:22:14
http://imageshack.us/photo/my-images/13/kurbmaster02214.jpg/

Loadstar, timed at 00:22:19
http://imageshack.us/photo/my-images/691/loadstar02219.jpg/

VCOF, timed at 01:55:01
http://imageshack.us/photo/my-images/690/vcof15501.jpg/

Continental, timed at 00:36:38
http://imageshack.us/photo/my-images/687/continental03638.jpg/

Continental Mark IV, timed at 01:51:11
http://imageshack.us/photo/my-images/11/continentalmarkiv15111.jpg/

Mercedes-Benz, timed at 00:37:39
http://imageshack.us/photo/my-images/268/mb03739.jpg/

Marquis, timed at 00:02:14
http://imageshack.us/photo/my-images/51/marquis00214.jpg/

Cutlass, timed at 00:19:58
http://imageshack.us/photo/my-images/89/cutlass01958.jpg/

Toronado, timed at 01:29:48
http://imageshack.us/photo/my-images/13/toronado12948e.jpg/

Belvedere, timed at 00:33:25
http://imageshack.us/photo/my-images/339/belvedere03325.jpg/

Duster, timed at 00:02:50
http://imageshack.us/photo/my-images/189/duster00250.jpg/

Fury, timed at 00:33:36
http://imageshack.us/photo/my-images/638/fury03336.jpg/

Fury Sport, timed at 01:28:24
http://imageshack.us/photo/my-images/809/furystationwagon12824.jpg/

Gran Fury (2 star vehicle), timed at 01:51:20
http://imageshack.us/photo/my-images/225/granfury15120.jpg/

1969 Satellite, timed at 01:51:02
http://imageshack.us/photo/my-images/62/satellite15102.jpg/

1972 Satellite, timed at 00:37:30
http://imageshack.us/photo/my-images/710/satellitetaxi03730.jpg/

Valiant, timed at 01:21:55
http://imageshack.us/photo/my-images/268/valiant12155.jpg/

Catalina (coupe, left), timed at 01:51:06
http://imageshack.us/photo/my-images/41/catalinacoupe15106.jpg/

Catalina (sedan), timed at 01:51:15
http://imageshack.us/photo/my-images/62/catalinasedan15115.jpg/

VéloSolex, timed at 00:19:15
http://imageshack.us/photo/my-images/705/bike01915.jpg/

Station Wagon, timed at 00:37:46
http://imageshack.us/photo/my-images/97/vwwagon03746.jpg/

Volkswagen (shouldn't the model be Beetle or Super Beetle?), timed at 01:33:42
http://imageshack.us/photo/my-images/834/beetle13342.jpg/

Volvo, timed at 00:27:02
http://imageshack.us/photo/my-images/35/volvo02702.jpg/

http://www.imcdb.org/movie_73802-Three-Days-of-the-Condor.html

Upgraded