The 2013 Audi Q5 has a 2.0 L base engine size.
The 2013 Audi A8 has a 3.0 L base engine size.
The 2013 Audi S4 has a 3.0 L base engine size.
The 2013 Audi A5 has a 2.0 L base engine size.
The 2013 Audi A4 has a 2.0 L base engine size.
The 2013 Audi S8 has a 4.0 L base engine size.
The 2013 Audi S6 has a 4.0 L base engine size.
The 2013 Audi Q7 has a 3.0 L base engine size.
The 2013 Audi Allroad has a 2.0 L base engine size.
The 2013 Audi TT has a 2.0 L base engine size.
The 2013 Audi S7 has a 4.0 L base engine size.
The 2013 Audi S5 has a 3.0 L base engine size.