Head-to-head Updated

Bridgestone Potenza RE050A vs Falken Azenis FK510 — Compared

Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 31 road tests and 2,182 + 907 owner reviews. How we score

Azenis FK510 is ahead, 71–57

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Falken Azenis FK510
Tire BFalken

Azenis FK510

Summer

± 5

Tests 74 · 31 tests Owners 66 · 907 reviews

Best test result: #1 of 9 in 2018 Sport Auto 19 inch UHP and Track Day Tyre Test (wet braking)

“I have Fallen FK510s and live where it rains 300 days a year, they perform great and I'm sure the 520 is even better”

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 61

    Dry

    Azenis FK510 +13
    74
    Why this score
    SourcePotenza RE050AAzenis FK510
    Professional tests (TWG score) · – / 28 tests≈ 64 (est.)73
    Reviews found online5875

    Potenza RE050A: 60% × 63.8 (est.) + 40% × 57.9 = 61

    Azenis FK510: 60% × 72.9 + 40% × 75.4 = 74

    No road tests of dry for Potenza RE050A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).

  2. 59

    Wet

    Azenis FK510 +26
    85
    Why this score
    SourcePotenza RE050AAzenis FK510
    Professional tests (TWG score) · – / 29 tests≈ 62 (est.)89
    Reviews found online5578

    Potenza RE050A: 60% × 61.9 (est.) + 40% × 54.7 = 59

    Azenis FK510: 60% × 89 + 40% × 78.3 = 85

    No road tests of wet for Potenza RE050A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

  3. 57

    Snow

    Potenza RE050A +2
    55
    Why this score
    SourcePotenza RE050AAzenis FK510
    Professional tests (TWG score)≈ 63 (est.)≈ 61 (est.)
    Reviews found online4946

    Potenza RE050A: 60% × 62.6 (est.) + 40% × 49 = 57

    Azenis FK510: 60% × 61.3 (est.) + 40% × 45.5 = 55

    No road tests of snow for Potenza RE050A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).

    No road tests of snow for Azenis FK510. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).

  4. 49

    Comfort

    Azenis FK510 +8
    57
    Why this score
    SourcePotenza RE050AAzenis FK510
    Professional tests (TWG score) · – / 6 tests≈ 64 (est.)42
    Reviews found online3968

    Potenza RE050A: 40% × 63.6 (est.) + 60% × 38.9 = 49

    Azenis FK510: 40% × 41.7 + 60% × 67.6 = 57

    No road tests of comfort for Potenza RE050A. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. 62

    Noise

    Azenis FK510 +5
    67
    Why this score
    SourcePotenza RE050AAzenis FK510
    Professional tests (TWG score) · – / 18 tests≈ 67 (est.)66
    Reviews found online5667

    Potenza RE050A: 60% × 66.6 (est.) + 40% × 55.8 = 62

    Azenis FK510: 60% × 66 + 40% × 67.3 = 67

    No road tests of noise for Potenza RE050A. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.

  6. 51

    Treadwear

    Azenis FK510 +15
    66
    Why this score
    SourcePotenza RE050AAzenis FK510
    Professional tests (TWG score) · – / 5 tests≈ 57 (est.)73
    Reviews found online4154

    Potenza RE050A: 60% × 57.4 (est.) + 40% × 41 = 51

    Azenis FK510: 60% × 73.1 + 40% × 54.2 = 66

    No road tests of treadwear for Potenza RE050A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).

  7. 55

    Handling (owners)

    Azenis FK510 +17
    72
    Why this score
    SourcePotenza RE050AAzenis FK510
    Reviews found online5572
  8. –

    Efficiency

    No comparison
    51
    Why this score
    SourcePotenza RE050AAzenis FK510
    Professional tests (TWG score) · – / 19 tests–51
Scores at a glance
Bridgestone Potenza RE050A vs Falken Azenis FK510: scores by category (0–100)
CategoryBridgestone Potenza RE050AFalken Azenis FK510
Relative Score 57 71
Dry 61 74
Wet 59 85
Snow 57 55
Comfort 49 57
Noise 62 67
Treadwear 51 66
Handling (owners) 55 72
Efficiency – 51

Higher is better. The Relative Score follows your weights below; category scores do not change.

Weight the categories that matter to you

Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.

Important
NotLessNeutralImportantMost
Important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Not important
NotLessNeutralImportantMost

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Recomputed
Headline score
± 7

Potenza RE050A

± 5

Azenis FK510

Only categories both tires have data for count toward the headline score.

The professional test results behind the scores

Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.

DisciplineCategoryPotenza RE050AAzenis FK510ΔHead-to-head
Also published by the testers (not in the score)
Overall Ranking Overall #3/8 2015 Australian Motor 235/35 R19 Tyre Test #7/10 2025 Tire Rack UUHP Summer Tyre Test – Different tests

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A Potenza RE050A

Pros

  • Phenomenal dry grip and cornering stability
  • Precise steering response and sharp turn-in feedback
  • Stiff sidewalls that enhance sporty handling and provide rim protection

Cons

  • Harsh ride quality and stiff impact absorption, especially over rough roads and potholes
  • Noticeable and escalating road noise as the tires wear
  • Mediocre performance and reduced traction in cold temperatures or wintry conditions
All owner themes in the Potenza RE050A review

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
All owner themes in the Azenis FK510 review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Bridgestone Potenza RE050A

Mixed

Community sentiment regarding the Bridgestone Potenza RE050A is largely mixed, with drivers acknowledging solid dry grip, responsive handling, and decent wet traction when warm. However, many owners criticize the tire's harsh ride quality, high road noise, fast treadwear, high replacement cost, and complete lack of traction in cold or snowy conditions. Run-flat variants are particularly disliked for their stiff ride and difficulty of repair.

g35driver.com

“Quote: Originally Posted by EWG35 I looked at these but did not buy for two reasons. 1) the tread rating was pretty low. Although I found them on ebay in 245/35 20 and 275/30 20 for something like $650-680 I just felt they'd wear too fast. 2) The tread pattern. I don't understand how they can shed water properly. Since the tread pattern is only molded in one direction (not a right and a left) which is just flip flopped. One appears it would shed water while the other would force water under the tire. How does this work? The side wall looks pretty nice. If you think 280 tread rating is low you should look again at the RE050A's 140. It one of the hightest tread rating in ultra high performance tires. Michelin PS2 is 220, Bridgestone RE050A is just 140 and Toyo T1R is 280. The only tires i can think of that has higher tread rating is Falken 452's 300 and Kumho Ecsta SPT's 320. Tread rating 280 isn't low.”

northamericanmotoring.com

“I've had both in 205/45-17 on my car. The Dunlops are better all-around in the dry, wet, braking and comfort/noise stakes. More importantly, the treadwear on the RE050A $uck big time! Outright dry grip on the RE050A is just slightly better, but I'm happy giving that up for the Dunlops' outstanding performance in the wet and comfort. IMO, the Sport Maxx is way underrated. If these Dunlops have been chosen as OEM tires for the Saleen Mustang, the latest Jag XKR and VW Golf V R32, they must be good enough for our "humble" Mini.”

corvetteforum.com

“I have RE050A runflat's on my 2012 Grandsport and agree completely that they are a great tire overall but you are fooling yourself if you think they provide comparable grip to a DOT track tire. I had Michelen run-flat's on my ZR1 wheels on my 2011 Grandsport and they were great until the tires hit 4/32 on the rears and then they became rocks at any temperature that I could spin up effortlessly at any speed. Used to give my wife fits snapping the rear-end around for no reason. Those were replaced with Continental Extreme Contact DW tires (non run-flat) because the rear Michelins were not available last year in ZR1 sizes.”

Top themes
#tread life and wear#cold and snow performance#ride comfort and stiffness#dry and wet grip#high replacement cost#run flat complaints#road noise

Based on 76 community posts

Tire B

Falken Azenis FK510

Mixed

Community members frequently view the Falken Azenis FK510 as an affordable, budget-friendly alternative to premium tires like Michelin Pilot Sports, offering strong wet weather grip and good everyday road comfort. However, opinions are mixed due to rapid treadwear, with multiple drivers reporting bald tires in 10,000 to 15,000 miles or poor durability during track and autocross sessions. Furthermore, some users note compromises in steering response, road noise, and overall performance compared to top-tier max performance tires.

r/CarTrackDays ·4 upvotes ·2019-01-27

“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”

r/Autocross ·1 upvote ·2023-12-18

“Funny, I just had this conversation in r/ecoboostmustang . I was in this exact boat when I first started out autocrossing. I got on 200 TW for 2020 but continued to HPDE on the daily summer tires. Indy 500 - Spring 2019 to Winter 2020 - These take an INCREDIBLE amount of abuse for the money. 30+ autocrosses, 2 HPDEs, 18,000 miles G-Max RS - Fall 2020 to Summer 2021 - Only bummer is they're directional, you technically shouldn't rotate. 10 HPDEs, 15,000 miles Falken FK510 - Spring 2020 to Summer 2020 - HARD NO from me. I corded a set in 10,000 miles between daily & 6 HPDEs.”

corvetteforum.com

“I've had a set of Falken Azenis FK510's on my car for a couple of months now, and just this past weekend took a trip through the twisties up to Prescott, and pushed the car as hard as I could heading up the mountain. I was a little nervous as I'd never used Falken tires before, but trusted in Tire Rack's reviews of them and pushed the envelope in every turn I hit. It was a pleasant surprise to find that the tires were gripping just as well as the much more expensive Michelin tires they'd replaced, and I even hit a personal best of .95g going around one of the more nasty turns. During this entire drive I never felt once like the tires weren't gripping perfectly, or that I was going to lose control from them breaking loose. Road noise is pretty much non-existent, and they seem to run pretty smooth over every surface I've driven them on so far. All-in-all I don't regret my purchase one bit, and if their longevity is anything like what I got out of my previous set of Michelins I'll definitely be buying another set once this one is done for.”

Top themes
#budget friendly pricing#wet weather traction#fast treadwear#track durability concerns#ride comfort#cabin road noise#daily street driving

Based on 63 community posts

Specs side by side

Attribute A · Bridgestone Potenza RE050A B · Falken Azenis FK510
CategorySummerSummer
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Sizes available3793
Rim diameters15″ – 20″17″ – 22″
Tread depth10/32″10/32″
UTQG140 A A300 A A
SidewallBlackwallBlackwall
Max pressure50 psi50 psi
Sizes in common2727

Which one should you actually buy?

Bridgestone Potenza RE050A

Falken Azenis FK510

Winner: Falken Azenis FK510 — better wet, handling and treadwear. Where the Bridgestone Potenza RE050A is ahead, it is by less than 3 points.

Pick tire B Your priority is wet-weather safety

Falken Azenis FK510 scores 85 vs 59 on wet.

Pick tire B You enjoy sharp, responsive handling

Falken Azenis FK510 scores 72 vs 55 on handling.

Pick tire B You want the longest tread life

Falken Azenis FK510 scores 66 vs 51 on treadwear.

Pick tire B You want the most grip on dry roads

Falken Azenis FK510 scores 74 vs 61 on dry.

Tire A · Bridgestone Potenza RE050A
Tire B · Falken Azenis FK510

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Potenza RE050A or Azenis FK510?

Which is better in the wet, Potenza RE050A or Azenis FK510?

Falken Azenis FK510, 85 vs 59 on our wet score.

Which grips better on dry roads, Potenza RE050A or Azenis FK510?

Falken Azenis FK510, 74 vs 61 on our dry score.

Which is better in snow, Potenza RE050A or Azenis FK510?

Neither, by our numbers: 57 vs 55 on the snow score, within 3 points.

Which is quieter, Potenza RE050A or Azenis FK510?

Falken Azenis FK510, 67 vs 62 on our noise score.

Which is more comfortable, Potenza RE050A or Azenis FK510?

Falken Azenis FK510, 57 vs 49 on our comfort score.

Which lasts longer, Potenza RE050A or Azenis FK510?

Falken Azenis FK510, 66 vs 51 on our treadwear score.

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.

Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.

Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology