Oil capacity for a 2015 Audi A3 depends on the engine you have. The typical capacities for common US-market engines are roughly 4.4 quarts for the 1.8L TFSI, about 4.9 quarts for the 2.0L TFSI, and around 5.5 quarts for the 2.0L TDI, including the oil filter change.
Engine variants and oil capacities
The 2015 A3 was offered with several powerplants in different regions. The exact oil capacity can vary by engine and market, so it’s best to verify with the owner’s manual or a dealership for your VIN.
- 1.8L TFSI gasoline engine — approximately 4.4 quarts (4.2 liters) with filter
- 2.0L TFSI gasoline engine — approximately 4.9 quarts (4.6 liters) with filter
- 2.0L TDI diesel engine — approximately 5.5 quarts (5.2 liters) with filter
These figures are approximate and include the oil filter. Variations can occur based on transmission type, AWD configuration, and regional specifications; always consult the owner’s manual or the service data for your exact figure.
Practical notes on checking and changing oil
When changing oil, use the viscosity grade recommended for your engine (often 0W-40 or 5W-40 synthetic in modern Audis). After draining and refilling, verify the level with the dipstick or electronic gauge to ensure you’re within the proper range. If in doubt, have a technician confirm the correct capacity for your exact VIN.
Summary: For the 2015 Audi A3, oil capacity varies by engine—about 4.4 quarts for the 1.8L TFSI, about 4.9 quarts for the 2.0L TFSI, and about 5.5 quarts for the 2.0L TDI. Always refer to the owner’s manual or VIN-specific service data to confirm the precise figure.