The use of ethanol-blended fuel (E-10 Unleaded) is approved under warranty by every major automaker in the world including:

• General Motors (Buick, Cadillac, Chevrolet, Chevy pickups, GMC pickups, Geo, Oldsmobile and Pontiac)
• Ford Motor Company (Ford, Lincoln, Mercury and Ford pickups)
• DaimlerChrysler (Chrysler, Dodge, Jeep, Plymouth and Dodge pickups)
• Acura
• Audi
• BMW
• Honda
• Hyundai
• Infiniti
• Isuzu
• Jaguar
• Kia
• Land Rover
• Lexus
• Mercedes-Benz
• Mazda
• Mitsubishi
• Nissan
• Porsche
• Rolls Royce/Bentley
• Saab
• Saturn
• Subaru
• Suzuki
• Toyota
• Volkswagen
• Volvo