81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
85/100
490 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
General G Max AS03 vs Kumho Ecsta PA51 — Compared (September 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
VS
82
/ 100
Objective (60%)
68/100
1 professional test
User signal (40%)
91/100
108 owner reviews
Prices change daily — check the retailer for your size.
VerdictToo close to call: General G Max AS03 and Kumho Ecsta PA51 are within 2 points overall. General G Max AS03 is stronger on comfort and dry. Kumho Ecsta PA51 is stronger on snow, noise and treadwear.
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Category breakdown
7 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Score (0–100)
G Max AS03 leads by 11
Why this score
| Source | G Max AS03 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 69 |
| Tire Rack owners | – | 89 |
| Tyre Reviews owners | 80 | 75 |
| SimpleTire owners | – | 98 |
| America's Tire owners | – | 94 |
Wet
Score (0–100)
G Max AS03 leads by 1
Why this score
| Source | G Max AS03 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 85 |
| Tire Rack owners | – | 84 |
| Tyre Reviews owners | 70 | 58 |
| SimpleTire owners | – | 98 |
| America's Tire owners | – | 89 |
Snow
Score (0–100)
Ecsta PA51 leads by 36
Why this score
| Source | G Max AS03 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 74 |
| Tire Rack owners | – | 63 |
| Tyre Reviews owners | – | 60 |
| SimpleTire owners | – | 88 |
Comfort
Score (0–100)
G Max AS03 leads by 35
Why this score
| Source | G Max AS03 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 23 |
| Tire Rack owners | – | 82 |
| Tyre Reviews owners | 60 | 63 |
| SimpleTire owners | – | 93 |
| America's Tire owners | – | 92 |
Noise
Score (0–100)
Ecsta PA51 leads by 12
Why this score
| Source | G Max AS03 | Ecsta PA51 |
|---|---|---|
| SimpleTire owners | – | 96 |
| America's Tire owners | – | 89 |
Treadwear
Score (0–100)
Ecsta PA51 leads by 6
Why this score
| Source | G Max AS03 | Ecsta PA51 |
|---|---|---|
| Tire Rack owners | – | 79 |
| Tyre Reviews owners | 80 | 85 |
| SimpleTire owners | – | 94 |
| America's Tire owners | – | 90 |
Handling
Score (0–100)
G Max AS03 leads by 2
Why this score
| Source | G Max AS03 | Ecsta PA51 |
|---|---|---|
| Tyre Reviews owners | 80 | 75 |
| America's Tire owners | – | 92 |
Scores at a glance
| Category | General G Max AS03 | Kumho Ecsta PA51 |
|---|---|---|
| Relative Score | 81 | 82 |
| Dry | 90 | 79 |
| Wet | 87 | 86 |
| Snow | 40 | 76 |
| Comfort | 85 | 50 |
| Noise | 78 | 90 |
| Treadwear | 84 | 90 |
| Handling | 93 | 91 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
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Recomputed
Headline score
81
/ 100
Tire A
82
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The General G-Max RS is widely regarded as a high-value, ultra-high-performance summer tire that punches well above its price point. While it may not match the absolute peak grip or steering precision of premium tier-one brands like Michelin, users consistently praise its excellent wet-weather confidence, quiet ride, and impressive longevity for a performance-oriented compound.
Pros
- Exceptional price-to-performance ratio
- Strong wet-weather traction and hydroplaning resistance
- Surprisingly quiet and comfortable for a summer performance tire
- Predictable handling characteristics during spirited street driving
- Good tread life compared to more expensive competitors
Cons
- Softer sidewalls can feel 'mushy' or lack precision during aggressive cornering
- Reported issues with flat-spotting after sitting for extended periods
- Some users noted vibration or balancing difficulties, potentially due to quality control inconsistencies
- Not intended for track-day abuse; can overheat and lose grip under heavy, sustained load
Observations
- Owners of heavier vehicles or high-torque sports cars (e.g., Corvettes, Mustangs, BMWs) frequently report that these tires are a significant upgrade over factory run-flat tires in terms of ride comfort and noise.
- Users with smaller, lighter vehicles (e.g., Mazda3, VW Golf) often find the tire's performance to be more than adequate for daily driving and occasional spirited canyon runs.
- Some drivers running wider, low-profile setups noted that the tires can be prone to 'tramlining' or following grooves on uneven highway surfaces.
The Kumho Ecsta PA51 is widely regarded as a high-value, ultra-high-performance all-season tire that delivers impressive dry grip and ride comfort at a competitive price point. While the vast majority of users report satisfaction with its handling and noise levels, a small minority of drivers find its wet-weather performance and noise characteristics lacking compared to premium-tier alternatives.
Pros
- Excellent price-to-performance ratio
- Strong dry pavement traction and cornering grip
- Quiet and smooth ride quality
- Attractive sidewall aesthetics
- Consistent, even tread wear over long-term use
Cons
- Inconsistent performance in heavy rain or standing water
- Some reports of increased road noise over time
- Limited availability in certain niche sizes
- Occasional traction loss under hard acceleration
Observations
- Users with performance-oriented sedans (e.g., Acura TL, Infiniti G35x) report that the tire effectively manages power delivery and provides a significant upgrade over worn OEM tires.
- Owners of daily drivers and SUVs frequently praise the tire's longevity and comfort, noting it performs well for suburban and highway commuting.
- Some users noted that while the tire is excellent for general use, it may not meet the extreme performance expectations of high-horsepower sports cars compared to top-tier dedicated performance tires.
Specifications
Specs side by side
| Attribute | A · General G Max AS03 | B · Kumho Ecsta PA51 |
|---|---|---|
| Category | All Season Ultra High Performance tires | All Season Ultra High Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | — | 13 |
| Rim diameters | — | 16″ – 19″ |
| Tread depth | — | 10.5/32″ |
| UTQG | — | 500 A A |
| Treadwear warranty | — | 45,000 mi |
| Sidewall | — | Blackwall |
| Max pressure | — | 51 psi |
Final verdict
Which one should you actually buy?
81
/ 100
General
82
/ 100
Kumho
Too close to call: General G Max AS03 and Kumho Ecsta PA51 are within 2 points overall. General G Max AS03 is stronger on comfort and dry. Kumho Ecsta PA51 is stronger on snow, noise and treadwear.
Pick tire B
You drive through snowy winters
Kumho Ecsta PA51 scores 76 vs 40 on snow.
Pick tire A
You want the most comfortable ride
General G Max AS03 scores 85 vs 50 on comfort.
Pick tire B
You want a quieter cabin
Kumho Ecsta PA51 scores 90 vs 78 on noise.
Pick tire A
You want the most grip on dry roads
General G Max AS03 scores 90 vs 79 on dry.
Tire A · General G Max AS03
Tire B · Kumho Ecsta PA51
More comparisons
Also compared with
General G Max AS03 also compared with
Kumho Ecsta PA51 also compared with
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.