Tire Size Guide

185/70R15 Tires

Compare 3 available models across 3 categories, then confirm fitment for your vehicle.

Our Top Pick in 185/70R15
Michelin XWX
Max Performance SummerPerformance

The Michelin XWX is a focused choice for drivers who demand exceptional dry grip and handling precision.

Dry grip score of 9 surpasses the category average of 8.2, making it a strong choice for spirited driving on dry roads. Handling rating of 9 indicates precise and responsive steering, ideal for performance enthusiasts. Comfort score matches the category average, ensuring a ride that isn't overly harsh despite its performance focus.
62Spec score (est.)
Full analysis
1 model

Best Max Performance Summer Tires in 185/70R15

All Max Performance Summer tires
Michelin XWXPerformance

The Michelin XWX is a focused choice for drivers who demand exceptional dry grip and handling precision.

  • Dry grip score of 9 surpasses the category average of 8.2, making it a strong choice for spirited driving on dry roads.
  • Handling rating of 9 indicates precise and responsive steering, ideal for performance enthusiasts.

The low treadwear rating of 100 indicates a short lifespan, making it less suitable for those seeking longevity in a performance tire.

Treadwear 100Traction A
Spec score62estimated
Details
1 model

Best Performance All-Season Tires in 185/70R15

All Performance All-Season tires

The Pirelli P6000 is a balanced performer in the all-season category, offering solid dry grip and handling scores of 8, which cater well to drivers looking for dependable performance across varied conditions.

  • Dry grip and handling scores of 8 match the demands of performance all-season driving, though slightly below the segment's top performers.
  • Wet grip score of 7 aligns closely with the category average of 7.2, providing reasonable confidence in rainy conditions.

The lack of a treadwear warranty and low UTQG rating make it a poor choice for those seeking longevity in a performance all-season tire.

Treadwear 180Traction A
Spec score62estimated
Details
1 model

Best Touring All-Season Tires in 185/70R15

All Touring All-Season tires

The Vredestein Sprint Classic is best suited for classic car enthusiasts who value a period-correct appearance and are willing to trade off some treadlife for style.

  • Comfort and noise scores of 8 match the category benchmarks, offering a smooth and quiet ride.
  • Wet grip rating of 7.5 is above the category average of 6.9, providing better traction in rainy conditions.

Extremely low treadwear rating and no mileage warranty make it unsuitable for drivers seeking long-lasting tires.

Treadwear 160Traction A
Spec score55estimated
Details
Fitment

Vehicles Using 185/70R15

+ 16 more vehicles use this size

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Popular Brands in 185/70R15

Size decoded

What 185/70R15 Means

185/70R15 designates a tire 185 mm (7.3") wide with a sidewall 70% as tall as it is wide — about 130 mm (5.1") — mounted on a 15-inch wheel. That works out to an overall diameter of roughly 25.2", a circumference of about 79.2", and approximately 800 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

130 mm

Sidewall height

25.2"

Overall diameter

79.2"

Circumference

800

Revs per mile

Of the 3 185/70R15 tire models we track, the most common category is max performance summer (1 model), followed by performance all-season (1) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 185/70R15 mean?
185/70R15 breaks down as follows: 185mm is the tire's section width (the widest point), 70 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 15 is the wheel diameter in inches.
What vehicles use 185/70R15 tires?
185/70R15 is a common fitment for vehicles like the 1986 Porsche 911, 1985 Porsche 911, 1984 Porsche 911, 1983 Porsche 911 and others. Always confirm your specific trim's fitment before purchasing.
How tall is a 185/70R15 tire?
A 185/70R15 tire has a sidewall height of about 130 mm (5.1") and an overall diameter of roughly 25.2", turning approximately 800 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

185/70R15 Research Guides

Confirm 185/70R15 fits your vehicle

Wheel size can vary by trim and option package. Enter your year, make, model, and trim to verify fitment before you order.

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