What are the specifications of the original Mazda Atenza wheels?
2 Answers
The Mazda Atenza 2.0L is equipped with 225/55/R17 tires, while the 2.5L model uses 225/45/R19 tires. The ET value of the Atenza wheels: The ET value of a wheel refers to the offset between the mounting surface of the wheel and the centerline of the rim, commonly known as the offset (Off-set value). It is divided into three types: positive offset, negative offset, and zero offset. A larger ET value means the wheel will be recessed more inward (reducing the track width between the two wheels on the same axle), rather than protruding outward. Conversely, a smaller ET value results in the wheel protruding outward (increasing the track width between the two wheels on the same axle). The material of the Atenza wheels: The Atenza wheels are made of aluminum alloy, and factory-installed wheels are typically coated with a protective layer of paint. Aluminum alloy wheels offer advantages such as improved safety, enhanced comfort, better fuel efficiency, and aesthetically pleasing designs.
I remember checking the factory specifications when replacing the wheels for my Mazda6. The standard version mostly comes with 17-inch wheels, with a bolt pattern of 5x114.3, a center bore of 67.1mm, and an offset (ET) around 50. For the sport version, there might be 19-inch options with similar specifications but slightly lower offset. Matching these specifications is crucial. I once tried using aftermarket wheels with a similar bolt pattern, but it caused significant vibration while driving. Switching back to the factory settings resolved the issue. Wheel size affects driving comfort and fuel efficiency, so I recommend choosing sizes close to the factory specifications or referring to the numbers on the vehicle's label when upgrading to avoid additional problems.