Mazda MX-5 IV (ND) Tire Sizes & Rim Dimensions by Year and Trim

The Mazda MX-5 IV (ND), produced since 2015, features varying tire sizes and rim dimensions that depend on the model year and trim level. Common tire markings indicate width, aspect ratio, and diameter, such as 195/50R16 or 205/45R17, reflecting differences between base and sport trims.\n\nRim widths typically range between 6.0 and 7.0 inches, paired with diameters of 16 to 17 inches. Higher trims often utilize wider rims and lower-profile tires for enhanced handling and grip.\n\nWhen comparing trims, focus on the stamped tire size markings on the sidewall and the rim width × diameter values to ensure compatibility. Selecting the right combination affects performance, ride quality, and safety.\n\nStay aligned with original equipment manufacturer (OEM) specifications when choosing replacements to maintain optimal driving dynamics and avoid fitment issues.

Year
Make / model / trim Year Tire size Wheel
Mazda MX-5 IV (ND) 1.52019195/50R166.5" × 16"
Mazda MX-5 IV (ND) 2.02019195/50R166.5" × 16"
Mazda MX-5 IV (ND) 1.52018195/50R166.5" × 16"
Mazda MX-5 IV (ND) 2.02018195/50R166.5" × 16"
Mazda MX-5 IV (ND) 1.52017195/50R166.5" × 16"
Mazda MX-5 IV (ND) 2.02017195/50R166.5" × 16"
Mazda MX-5 IV (ND) 1.52016195/50R166.5" × 16"
Mazda MX-5 IV (ND) 2.02016195/50R166.5" × 16"
Mazda MX-5 IV (ND) 1.52015195/50R166.5" × 16"
Mazda MX-5 IV (ND) 2.02015195/50R166.5" × 16"

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

FAQ

What are the standard tire sizes for Mazda MX-5 IV (ND)?
Standard tire sizes vary by year and trim but commonly include 195/50R16 and 205/45R17.
How do rim dimensions differ between trims?
Base trims usually have 6.0-inch wide rims at 16 inches diameter, while sport trims use wider 7.0-inch rims at 17 inches diameter.
Can I mix tire sizes between different MX-5 IV trims?
Mixing tire sizes is not recommended; always match tire and rim specifications indicated for each trim to ensure safety and performance.
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