My list (well, they aren't 100..., in alphabetical order)

Alfa Romeo Giulia
Alfa Romeo Alfetta
Alfa Romeo Alfa6
Alfa Romeo 75/90
Audi 100 C2 and C3
Audi 200
Audi V8
Audi A8 (both series)
Audi A6 Avant C6
Audi Coupè GT and Ur-quattro
Aston Martin DB7
Bentley Arnage
BMW 3-series: E21, E30, E36 and E46
BMW 5-series: E12, E28, E34, E39
BMW 6-series: E24
BMW 7-series: E23, E32, E38.
BMW 8-series: E31
'90s Buick Park Avenue
Cadillac Sedan Deville
Cadillac Seville
Cadillac CTS/STS
'90s Cadillac Eldorado
Chevrolet Caprice and Buick Roadmaster
'80s Chevrolet Impala
Chrysler 300-series
Chrysler Voyager (european model of the Town&Country/Caravan)
Chrysler LeBaron
Citroen ID/DS
Citroen CX
Dodge Charger
Dodge Intrepid
Fiat 132/Argenta
Fiat Croma
Ford Sierra (especially Cosworth of course)
Ford Taurus '86
Ford LTD/Crown Victoria
Jaguar XJ (especially MK3 and XJ40)
Jaguar XK (Mk1)
Jeep Grand Cherokee (all)
Lancia Beta (all)
Lancia Gamma
Lancia Thema
Land-Rover Range-Rover (all)
Lincoln Town Car (80s-90s model)
Mercedes: W114/5, W116, W123, W124, W126, W140, W201, W220, ML (all), G-Klasse, GL.
Mercury Sable
Mercury Colony Park
Mitsubishi Pajero (all + derivates)
Opel Rekord D/E
Opel Senator A/B
Opel Commodore
Peugeot 504
Peugeot 505
Peugeot 604
Peugeot 605
Renault 25
Saab 9000
Toyota Land-Cruiser
Volkswagen Passat
Volkswagen Phaeton
Volvo 700-series
Volvo 900-series
Volvo 200-series
Volvo 850/S70/V70.

Well, surely I forgot some cars (especially american and japanese ones)...this list is only an "idea" of my favourites.