General G-Max RS vs Kumho Ecsta PS91 tires

General Tires and Kumho Tires are two of the top tire manufacturers offering a range of tires for different vehicle fitments. General Tires was founded in Akron, Ohio in 1915 and manufactures tires for passenger vehicles, racing cars, pickup trucks, and even commercial vehicles. Kumho Tires was founded in 1960 and is headquartered in Atlanta, GA, and makes tires for passenger vehicles, trucks, and commercial vehicles. Both brands offer a range of tires in different categories including all-season, all-terrain, ultra-high-performance, summer, winter, and many more.

Ultra-high-performance tires are designed to bring out the sporty performance of your vehicle by offering consistent traction and responsive handling when driving at higher speeds. Today, we will take a look at two top UHP tires from the brands - General G-Max RS and Kumho Ecsta PS91. Both tires are designed for use on sports and performance-oriented vehicles and are suited to be used in temperatures consistently above 45 degrees Fahrenheit. We will also discuss a few similarities and differences between the two tires in this General G-Max RS vs Kumho Ecsta PS91 tire comparison.

General G-Max RS tires

The General G-Max RS is an ultra-high-performance summer tire designed for use on sports cars, performance sedans, and sports coupes to offer drivers precise handling, enhanced grip on a wet and dry surface, and high-speed stability. The tire features an advanced design and specialized rubber compound paired with a 45,000 mile limited manufacturer tread life warranty.

The General G-Max RS scored a great overall SimpleScore of 8.4 out of 10.

Kumho Ecsta PS91 tires

The Kumho Ecsta PS91 is an ultra-high-performance summer tire designed for use on high-end performance vehicles and offers drivers excellent vehicle handling, increased stability, and a uniform ride quality for a quiet, comfortable ride. The tire is backed by a Kumho’s Road Hazard Warranty, and a full refund or exchange within 30 days from the purchase date (restrictions and limitations apply) and features a racing-inspired checkered sidewall design to ensure a unique look.

Thanks to these features, the Kumho Ecsta PS91 scored a great overall SimpleScore of 8.2 out of 10.

General G-Max RS vs Kumho Ecsta PS91 tires on traction

Traction is crucial for maintaining a firm grip on the road, regardless of weather conditions, ensuring you remain in control while driving. It plays a significant role in road safety, influencing your braking distance, the tire's ability to resist hydroplaning, and your overall maneuverability. The level of traction a tire offers is determined by several factors, including its tread design, pattern, and the type of rubber used. All these elements work together to optimize its performance.

In traction, the General G-Max RS scored a great score of 8.7 thanks to the circumferential grooves that provide optimal water evacuation to reduce the risk of hydroplaning while enhancing handling and braking performance on wet roads.

In traction, the Kumho Ecsta PS91 scored a great score of 8.5 thanks to the asymmetrical tread pattern paired with a 3D dimple design that helps enhance high-speed traction.

In traction, both tires offer great performance when driving at slow or higher speeds in dry or wet road conditions. However, based on SimpleScore, the General tire score is slightly better.

ADVANTAGE: General G-Max RS

General G-Max RS vs Kumho Ecsta PS91 tires on handling

When choosing tires, prioritizing handling is crucial as it significantly affects your control over the vehicle, particularly at higher speeds. Superior handling facilitates smooth maneuvering and effortless lane changes, enhancing your overall driving experience. This vital aspect is influenced by several factors, such as tread design, the type of rubber used, and the integration of advanced technology in tire manufacturing.

The General G-Max RS scored a great score of 8.5 in handling thanks to the circumferential grooves, extra sipes, and the center rib that helps in lane switching and cornering.

In handling, the Kumho Ecsta PS91 scored a great score of 8.5 as well thanks to the C-Cut 3D design paired with a compounded rib tread design that improves braking performance while boosting stability at high speed.

Both tires scored 8.5 in handling and will ensure great control over the vehicle when driving at high speeds.

ADVANTAGE: Tie

General G-Max RS vs Kumho Ecsta PS91 tires on longevity

For drivers, tire longevity is a top priority because it directly influences the number of miles you can drive on a single set. As the tread wears down over time, the value of long-lasting tires becomes clear, providing consistent handling and traction. Factors such as tread design, rubber composition, and tire construction are all crucial in determining a tire's lifespan.

In longevity, the General G-Max RS scored a great score of 8 thanks to the specialized rubber compound that resists uneven tread wear for a longer tread life which is paired with 45,000 mile limited manufacturer tread life warranty.

The Kumho Ecsta PS91 scored a good score of 7.9 in longevity thanks to the unique rubber compound that resists uneven tread wear for a longer tread life.

In longevity, the General tire not only scores better in SimpleScore but also has a limited mileage warranty, making it the clear winner.

ADVANTAGE: General G-Max RS

When to use each

As both General G-Max RS and Kumho Ecsta PS91 are ultra-high-performance summer tires, they can be used in dry and wet road conditions on sports and performance-oriented vehicles. However, they should not be used in temperatures consistently below 45 degrees Fahrenheit. Additionally, the General tire is backed by a 45,000 limited mileage warranty ensuring great performance.

Which one should you choose?

So which UHP summer tire might be the right fit for you? Well, the answer depends solely on your personal preference as both tires have their own set of advantages and disadvantages. As discussed above, the General tire scores better in longevity and traction and has a mileage warranty, while the Kumho tire is not backed by a manufacturer warranty but offers similar performance. Another important factor to consider before making your decision is the price of the tires.

The General G-Max RS costs around $194.99 per tire or $779.96 for a set, while the Kumho Ecsta PS91 costs around $166 per tire or $664 for a set.

Based on SimpleScore, you should choose the General G-Max RS if you:

• Drive a car like the 2019 BMW X3, or a 2019 Chevrolet Corvette
• Want a tire with a better overall SimpleScore (8.4 v 8.2), traction (8.6 v 8.5), and longevity (8 v 7.9)
• Want a tire with a 45,000 mileage warranty
• Are willing to pay more for a better set of tires

Based on SimpleScore, you should choose Kumho Ecsta PS91 if you:

• Drive a car like the 2017 Audi R8 or something like the 2021 Ferrari 812 GTS
• Want a slightly more affordable tire that offers great performance

Still not sure which tire to buy? Fortunately, SimpleTire is here to help as our helpful agents are more than happy to assist you in selecting the right tire for your ride and budget.