Tests – · none yet Owners 73 · 24 reviews
Bridgestone Potenza Adrenalin RE004 vs Falken Azenis FK510 — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Too close to call: Potenza Adrenalin RE004 and Azenis FK510 are level at 72.
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Tests 74 · 31 tests Owners 67 · 905 reviews
“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”
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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73
Dry
Azenis FK510 +174Why this score
Source Potenza Adrenalin RE004 Azenis FK510 Professional tests (TWG score) – 72 Reviews found online 76 76 -
73
Wet
Azenis FK510 +1083Why this score
Source Potenza Adrenalin RE004 Azenis FK510 Professional tests (TWG score) – 87 Reviews found online 74 77 -
–
Snow
No comparison55Why this score
Source Potenza Adrenalin RE004 Azenis FK510 Reviews found online – 45 -
70
Comfort
Potenza Adrenalin RE004 +1852Why this score
Source Potenza Adrenalin RE004 Azenis FK510 Professional tests (TWG score) – 42 Reviews found online 70 68 -
–
Noise
No comparison68Why this score
Source Potenza Adrenalin RE004 Azenis FK510 Professional tests (TWG score) – 68 Reviews found online – 68 -
66
Treadwear
Level66Why this score
Source Potenza Adrenalin RE004 Azenis FK510 Professional tests (TWG score) – 72 Reviews found online 66 57 -
78
Handling
Potenza Adrenalin RE004 +771Why this score
Source Potenza Adrenalin RE004 Azenis FK510 Reviews found online 78 71
Scores at a glance
| Category | Bridgestone Potenza Adrenalin RE004 | Falken Azenis FK510 |
|---|---|---|
| Relative Score | 72 | 72 |
| Dry | 73 | 74 |
| Wet | 73 | 83 |
| Snow | – | 55 |
| Comfort | 70 | 52 |
| Noise | – | 68 |
| Treadwear | 66 | 66 |
| Handling | 78 | 71 |
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.
Neither tire has a score here yet, so this weight changes nothing.
Neither tire has a score here yet, so this weight changes nothing.
Potenza Adrenalin RE004
Azenis FK510
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Potenza Adrenalin RE004
Pros
- Exceptional steering precision and turn-in response due to a stiff sidewall construction.
- Strong dry-weather grip and stability during high-speed cornering.
- Significant improvement in wet-weather performance compared to the previous RE003 generation.
Cons
- Inconsistent reports on road noise, with some users finding it intrusive at highway speeds.
- Polarized feedback on tread life, with some users reporting rapid wear under aggressive driving.
- Stiffer sidewall can lead to a harsher ride quality on poor road surfaces for some vehicles.
Tire B Azenis FK510
Pros
- Outstanding grip in both wet and dry conditions
- Exceptional value and lower price point compared to premium brands
- Smooth and comfortable ride quality that absorbs road imperfections well
Cons
- Accelerated tread wear and shorter overall lifespan
- Softer sidewalls can result in slightly delayed initial steering response or a feeling of looseness during aggressive high-speed maneuvers
- Occasional reports of increased tire noise or harshness on specific rough or concrete road surfaces
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Bridgestone Potenza Adrenalin RE004
We haven't collected enough community discussion about this tire yet.
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.
“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”
“The Falken Azenis FK510 would be my choice of what you have listed, not that either the Conti or Nitto is a bad tire... but on my Corvette I had Nexen N'Fera SU1 and absolutely loved them and drove rather... aggressively.”
“Got a full set of FK510 for my model 3 and I luv em, the low profile really shows off the red performance calibers.”
Based on 25 community posts
Specs side by side
| Attribute | A · Bridgestone Potenza Adrenalin RE004 | B · Falken Azenis FK510 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | — | 93 |
| Rim diameters | — | 17″ – 22″ |
| Tread depth | — | 10/32″ |
| UTQG | — | 300 A A |
| Sidewall | — | Blackwall |
| Max pressure | — | 50 psi |
Which one should you actually buy?
Bridgestone Potenza Adrenalin RE004
Falken Azenis FK510
Too close to call: Bridgestone Potenza Adrenalin RE004 and Falken Azenis FK510 are within 2 points overall. Bridgestone Potenza Adrenalin RE004 is stronger on comfort and handling. Falken Azenis FK510 is stronger on wet.
Bridgestone Potenza Adrenalin RE004 scores 70 vs 52 on comfort.
Falken Azenis FK510 scores 83 vs 73 on wet.
Bridgestone Potenza Adrenalin RE004 scores 78 vs 71 on handling.
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How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Community buzz from Reddit and forums is shown for context only — it never changes the score.