The ones sold in the US had the 1600cc engine that became standard in 1970.
1600cc
165R15.
The 2012 Volkswagen Beetle has a 2.5 L base engine size.
The 2014 Volkswagen Beetle has a 2.5 L base engine size.
The 2013 Volkswagen Beetle has a 2.5 L base engine size.
Stock is 1600 cc or 1.6 liter. The bore and stroke are 85.5mm and stroke is 69 mm.
The 2014 Volkswagen Beetle has an inline 5 engine.
The 2012 Volkswagen Beetle has an inline 5 engine.
The 2013 Volkswagen Beetle has an inline 5 engine.
15 inch
The 2013 Volkswagen Beetle-Convertible has a 2.5 L base engine size.
The 2014 Volkswagen Beetle-Convertible has a 2.5 L base engine size.