Summer tire Updated September 2026

GT Radial CHAMPIRO SX2 review

Relative score from owner reviews only

Owners 56 · 38 reviews analysed

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The GT Radial Champiro SX2 is widely regarded as a high-value, entry-level extreme performance tire that excels in dry conditions and offers exceptional feedback for novice track drivers. While it lacks the ultimate grip of top-tier 200TW racing tires, it provides a predictable, communicative, and durable experience that makes it a popular choice for dual-purpose street and track use.

GT Radial CHAMPIRO SX2

What owners say

No road-test results yet, so every score here comes from owner reviews found online.

How scores work
Relative score
0–100. Blends road tests (60%) and owner reviews (40%) category by category, the same way on every TireWheelGuide page. With only one of the two, the missing half is estimated from it, so the score stays closer to average. It needs at least one road test or five owner reviews.
Road tests
0–100 per score, from published tests, newer tests counting more. Each result is compared with every other tire in the same test, so a win against a strong field counts for more. The average tested tire gets 70, the best 100; with only one or two tests a tire stays nearer 70. The discipline rows show % of the best tire in that test.
Owner reviews
0–100 from the owner reviews we found online, adjusted for how generously each site rates and scaled like the road tests: the average tested tire gets 70. With only a few reviews a tire stays near the average.

By owner reviews

56/100

From 38 owner reviews analysed, scaled like the road tests: the average tested tire gets 70.

Would buy again 86%
Dry
Overall dry
67.3
Corner stability
66.4
Dry traction
66.7
Steering response
65
Wet
Overall wet
55.6
Wet traction
62.5
Snow & ice
Overall snow & ice
19.3
Comfort
Overall comfort
53.9
Noise
Overall noise
60.3
Treadwear
Overall treadwear
56.1
Handling
Overall handling
69.3

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GT Radial CHAMPIRO SX2 specs & sizes

Prices vary by size, so each one links out separately.

Specifications
Tread depth8/32″
UTQG200 A A
SidewallBlackwall
Max pressure51 psi

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What owners like and dislike

Themes extracted from 38 owner reviews found online.

The GT Radial Champiro SX2 is widely regarded as a high-value, entry-level extreme performance tire that excels in dry conditions and offers exceptional feedback for novice track drivers. While it lacks the ultimate grip of top-tier 200TW racing tires, it provides a predictable, communicative, and durable experience that makes it a popular choice for dual-purpose street and track use.

Pros

  • Exceptional value for the price point
  • Predictable handling and excellent driver feedback at the limit
  • Strong dry traction once the tire reaches operating temperature
  • Impressive tread life and durability for a performance-oriented tire

Cons

  • Mediocre wet weather performance with a tendency to hydroplane
  • Requires significant heat to achieve optimal grip levels
  • Increased road noise compared to standard passenger tires
  • Inconsistent performance as the tire ages or reaches the end of its life

Worth knowing

  • Users with lightweight vehicles (e.g., Miata, MR2) report high satisfaction with the tire's predictability and feedback.
  • High-horsepower vehicles (e.g., 400whp Evo) note that the tire is capable of handling significant power but requires careful management of tire temperature.
  • Some users noted that treadwear ratings can vary by size, with certain sizes effectively acting as a higher treadwear compound than the advertised 200TW.

Reviews from our readers

Drivers who have these tires on their car, in their own words. We check every review before it goes live.

No reviews from our readers yet

Driving on the GT Radial CHAMPIRO SX2? Tell other drivers how it grips, rides and wears.

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Ranked by our Relative score, weighed against how many reviews and tests stand behind it.

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