The 2011 Hyundai Sonata runs on regular unleaded.
The 2011 Hyundai Accent runs on regular unleaded.
The 2011 Hyundai Elantra runs on regular unleaded.
The 2011 Hyundai Azera runs on regular unleaded.
The 2011 Hyundai Genesis runs on regular unleaded.
The 2011 Hyundai Tucson runs on regular unleaded.
The 2011 Hyundai Equus runs on premium unleaded (recommended).
The 2011 Hyundai Santa-FE runs on regular unleaded.
The 2011 Hyundai Genesis-Coupe runs on premium unleaded (recommended).
The 2011 Hyundai Elantra has a 6-speed manual.
The 2011 Hyundai Accent has a 5-speed manual.
The 2011 Hyundai Tucson has a 5-speed manual.