Tire Size 125/80r13 in inches

Tire Size 125 80r13 in inches

The tire size 125/80R13, equivalent to 20.9×4.9R13 in inches, has a diameter of 20.9 inches, a section width of 4.9 inches, a wheel diameter of 13 inches, and is approved to be mounted on 3.5 – 4.5 inches wide wheels. This compact size offers a balanced ride, making it ideal for specific applications and vehicle models.

125/80r13 in inches

Feature Inches Metric
Tire Diameter 20.9 530.2
Section Width 4.9 125
Rim Height 13 330
Sidewall Height 3.9 100
Circumference 65.6 1665.7
Revolutions 601 per km 966 per mile

How Tall Is A 125/80R13 Tire?

Tire Height of 125 80r13The tire height of the 125/80R13 tire size is 20.9 inches (530.2 mm). Tire height is important as it can significantly influence a vehicle’s ground clearance, suspension setup, and overall handling. A higher-profile tire can offer more cushioning and better absorb road shocks, ensuring a smoother, more comfortable ride.

What Is the 125/80R13 Width In Inches?

Tread Width of 125 80r13The tread width of the 125/80R13 tire size is 4.9 inches (125 mm). Tread width is a crucial parameter because it affects the contact area between the tire and the road and thus, vehicle traction. A broader tire can offer better grip, vital for cornering and wet weather performance. However, it might also increase the rolling resistance, impacting fuel efficiency.

What Is the 125/80R13 Sidewall Height?

Sidewall Height of 125 80r13The sidewall height of the 125/80R13 tire size is approximately 3.9 inches (100 mm). Sidewall height contributes to ride comfort and responsiveness. A shorter sidewall usually enhances steering precision and cornering response but may also lead to a harsher ride, as less sidewall means less absorption of road imperfections.

What Is the 125/80R13 Tire Circumference?

The circumference of the 125/80R13 tire size is about 65.6 inches (1665.7 mm). Tire circumference is vital as it affects speedometer accuracy, fuel economy, and the vehicle’s overall performance. A tire with a larger circumference will cover more ground per revolution, potentially increasing top speed but might require more engine power.

What Is the 125/80R13 Revolutions Per Mile?

Revolutions Per Mile of 125 80r13For the 125/80R13 tire size, there are approximately 966 revolutions per mile (601 per kilometer). The revolutions per mile metric indicates how many times a tire will rotate in one mile, affecting vehicle speed, ride smoothness, and fuel efficiency. Lower revolutions per mile usually mean better fuel economy but might compromise acceleration.

What Is the 125/80R13 Rims Size?

For the 125/80R13 tire size, the rim diameter is 13 inches (330 mm). The rim size is essential because it needs to match the tire size for correct fitment. Incorrect rim size can compromise tire performance and safety and may even damage the tire or vehicle.

Fitment Guide
Wheels with these parameters may fit the following vehicles:

  • RENAULT (1)
    • Twizy (2012 – 2023)

Replacement Tire Size
Replacement tires have to be within 3% of the diameter of the original tire to prevent any potential issues with vehicle suspension, braking, and electronic systems. Ensuring the replacement tire’s size, load capacity, and speed rating meet or exceed the vehicle manufacturer’s specifications is vital.

Tire Size Overall Diameter Difference
145/65R13 20.4″ (518 mm) -2.3%
135/70R13 20.5″ (520 mm) -1.9%
175/55R13 20.6″ (522 mm) -1.5%
165/60R13 20.8″ (528 mm) -0.4%
225/45R13 20.9″ (532 mm) 0.4%
155/65R13 20.9″ (532 mm) 0.4%
185/55R13 21″ (534 mm) 0.8%
255/40R13 21″ (534 mm) 0.8%
145/70R13 21″ (534 mm) 0.8%
205/50R13 21.1″ (536 mm) 1.1%
175/60R13 21.3″ (540 mm) 1.9%
195/55R13 21.4″ (544 mm) 2.6%
165/65R13 21.4″ (544 mm) 2.6%

Our Observation
The 125/80R13 tire size offers a balanced combination of compact dimensions and robust performance, making it suitable for specific vehicle models like the Renault Twizy. Its dimensions in inches and millimeters cater to different preferences, with each contributing to specific aspects of the vehicle’s performance.

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