I few vehicles that start with a vowel are: Acura, Aston Martin, Audi, Infiniti, Isuzu, and Oldsmobile. Oldsmobile: Omega, Alero, Aurora Buick: Apollo, Invicta, Electra Alfa Romero Cadillac: El Dorado Chevrolet: El Camino
The five are Cadillac, Ford, Chrysler, Pontiac, and Oldsmobile.
· Cadillac · Capri (Mercury) · Catalina (Pontiac) · Century (Buick) · Challenger (Dodge) · Charger (Dodge) · Cherokee (Jeep) · Chevrolet Cavalier · Chevrolet Corvette Convertible · Citroen · Colt (Plymouth) · Compass (Jeep) · Contessa (Hindustan Motors) · Continental (Lincoln) · Contour (Ford) · Cord · Cougar (Mercury)
* Acura * Chevy * Buick * Dodge Volvo, Honda, Lexus, Mazda, Smart, Lotus...
Daimler Dart, Deluxe (Chevrolet), DeSoto, Deville (Cadillac), Duesenberg, Duster (Plymouth) and Dynasty (Dodge) are cars. They begin with the letter d.
In the USA: Chrysler, Ford and General Motors (which has major holdings in Buick, Cadillac, Chevrolet, Daewoo, Hummer, Opel, Pontiac, Saab, Vauxhall and others)
Acura, Alfa Romeo, AM General, American Motors, Aston Martin, Audi, BMW, Buick, Cadillac, Chevy, Chrysler, Daewoo, Daihatsu, Dodge, Eagle, Ferrari, Fiat, Ford, Geo, GMC, Honda, Hummer, Hyundai, Infiniti, Isuzu, Jaguar, Jeep, Kia, Lamborghini, Land, Rover, Lexus, Lincoln, Lotus, Maserati, Mazda, Mercedes, Mercury, Merkur, MG, Mini, Mitsubishi, Nissan, Oldsmobile, Peugeot, Plymouth, Pontiac, Porsche, Renault, Rolls, Royce, Saab, Saturn, Scion, Sterling, Subaru, Suzuki, Toyota, Triumph, Volkswagen, Volvo, and Yugo
Range RoverRolls RoyceRabbit (VW)Riveria (Buick)Regal (Buick)
· Oldsmobile · Oreo
Cadillac Maserati Citroen Plymouth
· T-Bird (Ford Thunderbird) · Taurus (Ford) · Terraza (Buick) · Thunderbird (Ford) · Topaz (Mercury) · Tracer (Mercury) · Torino (Ford) · Toronado (Oldsmobile) · Town Car (Lincoln) · Toyota · Trans Am (Pontiac) · Triumph
dodge