2.0L Engine (A4)
- Summer (above 32°F / 0°C): SAE 5W-30, 10W-30, 5W-40, or 10W-40
- Winter (below 32°F / 0°C): SAE 5W-30 or 10W-30
- All-season: SAE 5W-30 or 10W-30
1.8L Turbo Engine (AGU, APH, AWD, AWW)
- Summer (above 32°F / 0°C): SAE 5W-40 or 10W-40
- Winter (below 32°F / 0°C): SAE 5W-40
- All-season: SAE 5W-40
2.0L Turbo Engine (AEB)
- Summer (above 32°F / 0°C): SAE 5W-40
- Winter (below 32°F / 0°C): SAE 5W-40
- All-season: SAE 5W-40
NOTE: The Volkswagen Beetle owner's manual should always be consulted for the most accurate and up-to-date information regarding recommended oil specifications. Additionally, it's essential to consider factors such as climate and driving conditions when selecting the appropriate engine oil for your vehicle.