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Summer tire Summer Touring tires Updated May 2026

Westlake Radial RP18 review

The Westlake Radial RP18 is a polarizing budget-friendly tire that receives highly inconsistent feedback regarding its performance and comfort. While many users praise its exceptional value, durability, and dry-road handling, a significant portion of owners report issues with excessive road noise and compromised wet-weather traction.

Relative score
73/100
tests + owners
Owner reviews
72/100
25 reviews
Westlake Radial RP18
Scores

Two scoring systems, side by side

Owner scores come from reviews on retailer and review sites; road-test scores come from instrumented tests. Where they disagree, it is usually a discipline owners rarely push to the limit.

By owner reviews

72%
Would buy again 64%
Dry
Overall dry
80%
Corner stability
77%
Dry traction
85.5%
Steering response
77.5%
Wet
Overall wet
70%
Wet traction
78%
Comfort
Overall comfort
67%
Treadwear
Overall treadwear
75%
Handling
Overall handling
73%
From owners

What owners like and dislike

Themes extracted from 25 owner reviews across retailers and review sites.

The Westlake Radial RP18 is a polarizing budget-friendly tire that receives highly inconsistent feedback regarding its performance and comfort. While many users praise its exceptional value, durability, and dry-road handling, a significant portion of owners report issues with excessive road noise and compromised wet-weather traction.

Pros

  • Exceptional price-to-performance ratio
  • Strong treadwear longevity
  • Reliable dry-road grip and handling
  • Cost-effective alternative to premium brands

Cons

  • Significant and frequent complaints regarding high road noise
  • Unpredictable or poor wet-weather traction
  • Inconsistent ride comfort, described by some as overly stiff or squishy
  • Perceived lack of safety in adverse conditions

Worth knowing

  • Users with stiff, performance-oriented suspensions (e.g., autocross setups) reported that the tires helped improve ride comfort when using a slight upsize.
  • Drivers of standard commuter vehicles like the Toyota Corolla reported high satisfaction with treadwear and daily driving performance.
  • Some users noted that proper road-force balancing is essential to mitigate the common complaints regarding noise.