The 2012 Volvo S60 runs on regular unleaded.
The 2013 Volvo S60 runs on regular unleaded.
The 2015 Volvo S60 runs on regular unleaded.
The 2014 Volvo S60 runs on regular unleaded.
The 2011 Volvo S60 runs on regular unleaded.
The 2008 Volvo S60 runs on premium unleaded (recommended).
The 2006 Volvo S60 runs on premium unleaded (required).
The 2002 Volvo S60 runs on premium unleaded (required).
The 2001 Volvo S60 runs on premium unleaded (required).
The 2007 Volvo S60 runs on premium unleaded (required).
The 2003 Volvo S60 runs on premium unleaded (required).
The 2005 Volvo S60 runs on premium unleaded (required).