See also:

Fuel Requirements
* U.S. federal law requires that octane ratings be posted on gasoline station pumps. Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust ...

Interior
Compared with the old 626, the Mazda6's wider body translates into extra space for five occupants. The driver's seat adjusts through a 9.4-inch range, and the 60/40-split rear seatback folds down. ...

Cabin Quality
Some may find the CX-7's interior styling a bit too heavy-handed, but overall quality is good, and there's more utility than you might imagine on first glance. The dashboard plastic is hard to the ...