The 2012 Hyundai Azera runs on regular unleaded.
The 2012 Hyundai Genesis runs on regular unleaded.
The 2012 Hyundai Tucson runs on regular unleaded.
The 2012 Hyundai Sonata runs on regular unleaded.
The 2012 Hyundai Elantra runs on regular unleaded.
The 2012 Hyundai Accent runs on regular unleaded.
The 2012 Hyundai Veloster runs on regular unleaded.
The 2012 Hyundai Equus runs on premium unleaded (recommended).
The 2012 Hyundai Sonata-Hybrid runs on regular unleaded.
The 2012 Hyundai Santa-FE runs on regular unleaded.
The 2012 Hyundai Accent has a 6-speed manual.
The 2012 Hyundai Elantra has a 6-speed manual.