The 2011 Audi Q7 has a 3.0 L base engine size.
The 2011 Audi TT has a 2.0 L base engine size.
The 2011 Audi A3 has a 2.0 L base engine size.
The 2011 Audi A5 has a 2.0 L base engine size.
The 2011 Audi A8 has a 4.2 L base engine size.
The 2011 Audi R8 has a 4.2 L base engine size.
The 2011 Audi S5 has a 4.2 L base engine size.
The 2011 Audi S4 has a 3.0 L base engine size.
The 2011 Audi S6 has a 5.2 L base engine size.
The 2011 Audi A6 has a 3.2 L base engine size.
The 2011 Audi A4 has a 2.0 L base engine size.
The 2011 Audi TTS has a 2.0 L base engine size.