The 2013 Hyundai Sonata runs on regular unleaded.
The 2013 Hyundai Accent runs on regular unleaded.
The 2013 Hyundai Elantra runs on regular unleaded.
The 2013 Hyundai Genesis runs on regular unleaded.
The 2013 Hyundai Azera runs on regular unleaded.
The 2013 Hyundai Tucson runs on regular unleaded.
The 2013 Hyundai Veloster runs on regular unleaded.
The 2013 Hyundai Equus runs on premium unleaded (recommended).
The 2013 Hyundai Elantra-GT runs on regular unleaded.
The 2013 Hyundai Santa-FE runs on regular unleaded.
The 2013 Hyundai Sonata-Hybrid runs on regular unleaded.
The 2013 Hyundai Genesis-Coupe runs on premium unleaded (recommended).