- Engine Oil: The engine oil used in a 1968 Volkswagen Beetle is SAE 20W-50 mineral oil.
- Transmission Fluid: The transmission fluid used in a 1968 Volkswagen Beetle is SAE 80W-90 GL-4 gear oil.
- Brake Fluid: The brake fluid used in a 1968 Volkswagen Beetle is DOT 3 or DOT 4 brake fluid.
- Coolant: The coolant used in a 1968 Volkswagen Beetle is a mixture of 50% ethylene glycol and 50% water.
- Windshield Washer Fluid: The windshield washer fluid used in a 1968 Volkswagen Beetle is a mixture of water and a small amount of detergent.