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Falken Azenis FK510 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.
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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
Why this score
| Source | Azenis FK510 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | 74 | 69 |
| Tire Rack owners | 89 | 89 |
| Tyre Reviews owners | 88 | 75 |
| SimpleTire owners | 97 | 98 |
| America's Tire owners | – | 94 |
| Dry Braking (% of best) | 97% | 93% |
| Dry Handling (% of best) | 100% | 99% |
Wet
Why this score
| Source | Azenis FK510 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | 84 | 85 |
| Tire Rack owners | 86 | 84 |
| Tyre Reviews owners | 88 | 58 |
| SimpleTire owners | 91 | 98 |
| America's Tire owners | – | 89 |
| Wet Braking (% of best) | 87% | 92% |
| Wet Handling (% of best) | 97% | 98% |
Snow
Why this score
| Source | Azenis FK510 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 74 |
| Tire Rack owners | – | 63 |
| Tyre Reviews owners | – | 60 |
| SimpleTire owners | 75 | 88 |
Comfort
Why this score
| Source | Azenis FK510 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | 49 | 23 |
| Tire Rack owners | 83 | 82 |
| Tyre Reviews owners | 77 | 63 |
| SimpleTire owners | 95 | 93 |
| America's Tire owners | – | 92 |
Noise
Why this score
| Source | Azenis FK510 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | 73 | – |
| SimpleTire owners | 88 | 96 |
| America's Tire owners | – | 89 |
Treadwear
Why this score
| Source | Azenis FK510 | Ecsta PA51 |
|---|---|---|
| Tire Rack owners | 77 | 79 |
| Tyre Reviews owners | 71 | 85 |
| SimpleTire owners | 80 | 94 |
| America's Tire owners | – | 90 |
Handling
Why this score
| Source | Azenis FK510 | Ecsta PA51 |
|---|---|---|
| Tyre Reviews owners | 81 | 75 |
| America's Tire owners | – | 92 |
| DriverReviews owners | 86 | – |
Scores at a glance
| Category | Falken Azenis FK510 | Kumho Ecsta PA51 |
|---|---|---|
| Relative Score | 78 | 82 |
| Dry | 80 | 79 |
| Wet | 85 | 86 |
| Snow | – | 76 |
| Comfort | 62 | 50 |
| Noise | 84 | 90 |
| Treadwear | 75 | 90 |
| Handling | 81 | 91 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Tire A
Tire B
Only categories both tires have data for count toward the headline score.
The professional test results behind the scores
Each result is shown as % of the best tire in that test. “Same test” rows are the strictest comparison: both tires were measured side by side.
| Discipline | Category | Tire A | Tire B | Δ | Both? |
|---|---|---|---|---|---|
| Dry Braking | Dry | 97% #3/9 · 2018 AZ Summer AND All Season Tyre Test | 93% #7/7 · 2020 Tyre Reviews UHP All Season Tyre Test | +4.1 | Different tests |
| Dry Handling | Dry | 100% #4/7 · 2019 EVO Summer Tyre Test | 99% #4/7 · 2020 Tyre Reviews UHP All Season Tyre Test | +0.7 | Different tests |
| Price | Other | 73% #5/10 · 2022 AutoBild 19 Inch Summer UHP Tyre Test | 70% #2/7 · 2020 Tyre Reviews UHP All Season Tyre Test | +3.5 | Different tests |
| Overall Ranking | Overall | 33% #3/20 · 2019 Auto Bild Summer Tyre Test | 17% #6/7 · 2020 Tyre Reviews UHP All Season Tyre Test | +16.7 | Different tests |
| Subj. Comfort | Subj | 78% #6/10 · 2021 Auto Zeitung Summer UHP Tyre Test | 65% #6/7 · 2020 Tyre Reviews UHP All Season Tyre Test | +12.8 | Different tests |
| Subj. Dry Handling | Subj | 70% #10/11 · 2018 AMS Summer UHP Tyre Test | 80% #6/7 · 2020 Tyre Reviews UHP All Season Tyre Test | -10 | Different tests |
| Subj. Wet Handling | Subj | 100% #1/8 · 2021 Sport Auto UHP Summer Tyre Test | 80% #5/7 · 2020 Tyre Reviews UHP All Season Tyre Test | +20 | Different tests |
| Tyre Weight | Tyre | 93% #5/8 · 2019 Tyre Reviews UHP Summer Tyre Test | 100% #7/7 · 2020 Tyre Reviews UHP All Season Tyre Test | -6.8 | Different tests |
| Wet Braking | Wet | 87% #9/10 · 2022 AutoBild 19 Inch Summer UHP Tyre Test | 92% #6/7 · 2020 Tyre Reviews UHP All Season Tyre Test | -4.8 | Different tests |
| Wet Handling | Wet | 97% #6/11 · 2022 AutoBild Sports Cars UHP Summer Tyre Test | 98% #6/7 · 2020 Tyre Reviews UHP All Season Tyre Test | -0.7 | Different tests |
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Falken Azenis FK510 is widely regarded as a high-value, ultra-high-performance summer tire that frequently outperforms more expensive premium brands in wet and dry traction. While users consistently praise its comfort, quiet ride, and confidence-inspiring grip, the consensus is that these performance benefits come at the cost of accelerated tread wear.
Pros
- Exceptional wet and dry traction
- High value-to-performance ratio compared to premium competitors
- Quiet and comfortable ride quality
- Strong hydroplaning resistance
- Predictable handling characteristics
Cons
- Rapid tread wear and short lifespan
- Soft sidewalls can lead to delayed steering response at high speeds
- Potential for increased road noise on specific rough road surfaces
- Susceptibility to tramlining as the tread wears down
Observations
- Users with high-torque, rear-wheel-drive vehicles and heavy EVs frequently report significantly faster rear tire wear.
- Drivers of performance-oriented vehicles (e.g., BMW, Tesla, Mustang) note that while the tire offers excellent grip, the softer sidewall can feel less precise than dedicated track-focused tires during aggressive cornering.
- Owners of luxury sedans and SUVs often highlight the tire's ability to improve ride comfort and reduce noise compared to factory-fitted run-flat tires.
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.
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Falken Azenis FK510
Community opinions on the Falken Azenis FK510 are generally mixed, balancing praise for their value pricing and strong wet-weather grip against complaints regarding soft sidewalls, rapid tread wear on heavy or track-driven vehicles, and handling that some drivers describe as "boaty." While many view them as a cost-effective alternative to premium tires like the Michelin Pilot Sport 4S, others note that recent price hikes and mixed performance in testing make them a secondary choice compared to dedicated track or alternative ultra-high-performance tires.
“Upgrading tires from Falken Azenis FK510, looking for recommendations Hey all, I drive a V6 1LE camaro, i've been doing a lot of open practice sessions at a small track (the driveway in austin, tx), long story short I bought brand new Azenis FK510 two months ago, only about 4k street miles, and after about 3 hours of track time they're pretty much done....mostly from noob mistakes like overcooking the entry and destroying the front shoulders, and having the rear tires way too overinflated so the shoulders are fine but the center are down to the wear bars. Even under ideal conditions and purposely driving slower and smoother I can't see these lasting much more than 4-5 hours of track time, I'm just surprised to see these tires wear down very very quickly under hard driving and overheat somewhat quickly, these are awesome daily driving tires but I'm looking for more track performance. I'm currently debating between pilot sport 4s, bridgestone re-71r, firehawk indy 500. This is more of a philosophical question, I'm looking at a wide variety of treadwear tires, I'm curious how you guys decide on what treadwear tires to run and how you decide between wear, price, and grip. I'm leaning towards the RE-71r right now, I figure if I'm burning through my tires in a few months anyways might as well do it with sticky tires since my falkens didn't last long anyways... Read more”
“Anyone running Falken Azenis FK510? I bought a lightly used 2022 Model S from Tesla directly back in March of 2025. It came with the 21" Archnids on brand new FK510s. I immediately had the camber shims + an alignment to prevent the inner tear wear. Since then I've driven 11,500 miles on it. I noticed today my front tires look brand new, but the rear tires are completely bald all the way across. I drive in medium ride height and rarely accelerate aggressively. Now I'm wondering if this short lifespan is due to the tires Tesla put on there and if it would make more sense to buy a used set of 19" tempest wheels or replace these tires. Read more”
“Falken Azenis SUV (FK510) Replaced my Goodyear tires after 2 years. Was using Continental prior to that. Read some good reviews regarding the Falken FK510 SUV, some even mentioned it as the poor man's Michelin tires. Goodyear's tires were a bit rough, every time we drove through a bump or potholes felt really bumpy. Conti was soft, but it's lifespan is a bit short, usually lasts me a year or so. After driving around a day with FK510, it feels nice, somewhat like Conti. Here's hoping that it'll last me 2 years. Read more”
“I put the fk510 on my 2014 535d msport and the rears only lasted 10-11k or one year. Trying something different. They are a good performance summer tire but not worth replacing every year.”
Based on 25 community posts
Kumho Ecsta PA51
We haven't collected enough community discussion about this tire yet.
Specs side by side
| Attribute | A · Falken Azenis FK510 | B · Kumho Ecsta PA51 |
|---|---|---|
| Category | Summer Ultra High Performance tires | All Season Ultra High Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 68 | 13 |
| Rim diameters | 17″ – 22″ | 16″ – 19″ |
| Tread depth | 10/32″ | 10.5/32″ |
| UTQG | 300 A A | 500 A A |
| Treadwear warranty | — | 45,000 mi |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 50 psi | 51 psi |
Which one should you actually buy?
Falken
Kumho
Winner: Kumho Ecsta PA51 — better treadwear, handling and noise. Pick the Falken Azenis FK510 if comfort matters most to you.
Kumho Ecsta PA51 scores 90 vs 75 on treadwear.
Falken Azenis FK510 scores 62 vs 50 on comfort.
Kumho Ecsta PA51 scores 91 vs 81 on handling.
Kumho Ecsta PA51 scores 90 vs 84 on noise.
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.