The 2006 Mercedes-Benz C-Class runs on premium unleaded (required).
The 2006 Chevrolet Impala runs on flex-fuel (FFV).
The 2006 Chevrolet Suburban runs on flex-fuel (FFV).
The 2006 GMC Yukon-XL runs on flex-fuel (unleaded/E85).
The 2006 Kia Sedona runs on regular unleaded.
The 2006 GMC Yukon runs on regular unleaded.
The 2006 Nissan Xterra runs on regular unleaded.
The 2006 Chevrolet Equinox runs on regular unleaded.
The 2006 Nissan Frontier runs on regular unleaded.
The 2006 Toyota Sienna runs on regular unleaded.
The 2006 Volkswagen Jetta runs on regular unleaded.
The 2006 Chevrolet Tahoe runs on regular unleaded.
The 2006 Subaru Outback runs on regular unleaded.