
Bridgestone Turanza ER300
- Grand touring all-season
- 1 size
- Severe-snow rated
Best for performance-minded drivers. Ideal for those who prioritize dry grip and handling in a grand touring all-season tire.
None listed
Not graded

Best for performance-minded drivers. Ideal for those who prioritize dry grip and handling in a grand touring all-season tire.
None listed
Not graded
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The Bridgestone Turanza ER300 is best suited for drivers who prioritize dry grip and handling over other attributes. With scores of 9.5 in both dry grip and handling, it surpasses the category average, making it a compelling choice for those who enjoy spirited driving. However, its wet grip score of 5.5 falls short of the category benchmark, which could be a concern for those frequently driving in wet conditions.
In the grand touring all-season category, comfort and noise are also important, and the Turanza ER300 meets the category averages in these areas with scores of 8. This ensures a comfortable and quiet ride, which is expected in this segment. The Y speed rating further supports its performance credentials, allowing for high-speed stability.
When compared to its competitors, such as the General AltiMAX RT45 and BFGoodrich Advantage Control, the Turanza ER300 lacks a treadwear warranty, which could affect its long-term cost-effectiveness. The General AltiMAX RT45, for instance, offers a mileage warranty that the Turanza ER300 does not, making it a better option for those concerned with longevity.
Overall, if wet performance and treadwear warranty are priorities, consider alternatives like the General AltiMAX RT45. However, if dry performance is your main focus, the Turanza ER300 is worth considering.
Tirescouter Editorial analysis, written from manufacturer specs with AI assistance. It is not based on road tests or owner reviews. How we score
Every size the Turanza ER300 comes in. Pick a size to compare other tires made in it.
| Size | Load index | Speed rating | UTQG | Warranty | Max load | Max PSI |
|---|---|---|---|---|---|---|
| 285/30R20 | 99 | Y · 186 mph | Not graded | None | Not listed | Not listed |
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A sample of recent vehicles whose factory front size matches one of this tire's sizes.
A practical primer on how all-season tires perform, who they fit best, and what to compare.
Read the guideRotation intervals and patterns for FWD, RWD and AWD vehicles, directional tires and staggered setups.
Read the guideMileage warranties, exclusions, road hazard fine print, and how to compare warranty language intelligently.
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