Mazda MX-5 III (NC) Tire Sizes & Rim Dimensions by Year and Trim

The Mazda MX-5 III (NC), produced from 2005 to 2015, features various tire sizes and rim widths depending on the model year and trim level. Early base trims typically use 195/50R16 tires on 16×6.5 inch rims, while higher trims and later years often upgrade to 205/45R17 on 17×7 inch rims.\n\nTrim comparisons reveal that sportier editions and special packages favor wider tires and rims for enhanced grip and handling. For example, the Mazdaspeed MX-5 NC uses 205/45R17 tires paired with 17×7 inch wheels, differentiating it from the standard trims.\n\nWhen selecting tires and rims for the MX-5 III (NC), ensure compatibility by referencing the specific model year and trim. This approach helps maintain proper fitment, safety, and performance standards. Consult your vehicle's manual or OEM specifications for precise markings and sizes.

Year
Make / model / trim Year Tire size Wheel
Mazda MX-5 III (NC) 1.82007205/50R166.5" × 16"
Mazda MX-5 III (NC) 1.82006205/50R166.5" × 16"
Mazda MX-5 III (NC) 1.82005205/50R166.5" × 16"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Mazda MX-5 III (NC).

FAQ

What tire sizes are common for the Mazda MX-5 III (NC)?
Common tire sizes include 195/50R16 for base trims and 205/45R17 for higher trims and special editions.
Does rim width vary between Mazda MX-5 III (NC) trims?
Yes, base trims often have 16×6.5 inch rims, while sportier trims can have wider 17×7 inch rims.
How do I confirm the correct tire size for my MX-5 III (NC)?
Check the tire information placard inside the driver’s door or refer to the owner’s manual for year and trim-specific sizes.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6