The 2006 Chevrolet Suburban runs on flex-fuel (FFV).
The 2006 Chevrolet Impala runs on flex-fuel (FFV).
The 2006 GMC Yukon-XL runs on flex-fuel (unleaded/E85).
The 2006 Chevrolet Tahoe runs on regular unleaded.
The 2006 Chevrolet Express runs on regular unleaded.
The 2006 Mazda MAZDA6 runs on regular unleaded.
The 2006 Mitsubishi Lancer runs on regular unleaded.
The 2006 Nissan Sentra runs on regular unleaded.
The 2006 Ford Escape runs on regular unleaded.
The 2006 Toyota RAV4 runs on regular unleaded.
The 2006 Toyota Tundra runs on regular unleaded.
The 2006 Mazda MAZDA5 runs on regular unleaded.