The 2012 Mazda MAZDA3 runs on regular unleaded.
The 2012 Mazda MAZDA5 runs on regular unleaded.
The 2012 Mazda MAZDA6 runs on regular unleaded.
The 2012 Mazda MAZDA2 runs on regular unleaded.
The 2012 Mazda Mazdaspeed3 runs on premium unleaded (required).
The 2012 Mazda CX-9 runs on regular unleaded.
The 2012 Mazda Mazdaspeed3 has a 6-speed manual.
The 2012 Mazda MAZDA2 has a 5-speed manual.
The 2012 Mazda MAZDA5 has a 6-speed manual.
The 2012 Mazda MAZDA6 has a 6-speed manual.
The 2012 Mazda MAZDA3 has a 5-speed manual.
The 2012 Mazda CX-9 has a 6-speed shiftable automatic.