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Falken Azenis FK520 vs Michelin Pilot Sport 4 S

Summer Passenger Car 4 shared tests
Falken Azenis FK520
TR Score
9.1/10
Owners say
82% · 55
Head to head 0-4 wins in 4 shared tests 2023-2026 · 4 publications
Michelin Pilot Sport 4 S
TR Score
9.4/10
Owners say
85% · 179

In the 4 independent tests that ran both tyres, the Michelin Pilot Sport 4 S finished ahead 4 times and the Azenis FK520 not once. The Azenis FK520 resisted straight aquaplaning at a 1.3% higher speed; the Pilot Sport 4 S had 2% lower rolling resistance.

Data updated

Which should you buy?

Choose the Michelin Pilot Sport 4 S if you want the most complete max-performance summer tyre-especially for confident wet handling, precise steering, and consistently top-tier test outcomes. Choose the Falken Azenis FK520 if value, lower noise, and strong aquaplaning resistance are your priorities and you drive mostly on-road at sane limits; it's a safe, competent option, but it's less rewarding and less dependable at the limit in the wet.

Where the Azenis FK520 is stronger

  • Excellent aquaplaning resistance, including standout curved-aquaplaning results (e.g., ACE best curve aquaplaning threshold 71.5 km/h; EVO best curved aquaplaning)
  • Competitive braking in some tests (e.g., 2025 best wet braking 22.57 m; marginally best dry braking 33.67 m)
  • Low noise/refinement advantages versus PS4S in multiple results (e.g., 71.3-71.7 dB vs Michelin ~72.1-73.5 dB in shared tests)
Everything on the Azenis FK520

Where the Pilot Sport 4 S is stronger

  • Best overall performance and placements across all shared tests (1st/10 ACE 2026; 2nd/7 EVO 2024; 3rd/11 Sport Auto 2023; 2nd/7 in 2025 test)
  • More precise, confidence-inspiring handling balance in both dry and wet; repeatedly higher subjective scores and praised steering/cornering stability
  • Stronger wet performance where it counts for safety margins, including major wet-braking advantage in EVO (31.4 m vs 34.0 m) and consistently better wet cornering metrics (wet circle/handling wins in 2023)
Everything on the Pilot Sport 4 S

The bullet points are analysis of the shared tests and of owner reviews; the measured wins in each discipline are in the tables below. Where the two disagree, the figures are right.

Azenis FK520 vs Pilot Sport 4 S at a glance

Category Azenis FK520 Gap Pilot Sport 4 S
Shared tests won4 shared tests 0 4
Dry8 measurements 1 The Pilot Sport 4 S stopped 1.5% shorter in the dry (3 tests) 6
Wet15 measurements 5 7
Comfort4 measurements 2 Level between the two. 2
Value3 measurements 1 The Pilot Sport 4 S had 2% lower rolling resistance (3 tests) 2
Tyre Reviews Scoreevery test and review we hold 9.1/10 The Pilot Sport 4 S by 0.3 9.4/10
Owner rating55 and 179 reviews 82% The Pilot Sport 4 S by 3 points 85%
Would buy againshare of owners 76% The Pilot Sport 4 S by 4 points 80%
Sizes madeEU label registrations 133 60 sizes made in both 105

Wins count every measurement the shared tests recorded for both tyres; a tick marks the tyre ahead on that line. Subjective driver scores count as wins but are never averaged, because each test uses its own scale.

Head to head in 4 tests, 2023 to 2026

Each row is one published test in which both tyres ran on the same car, in the same size, on the same day. The line is the whole field, winner on the left.

Test Azenis FK520 Field Pilot Sport 4 S
2026 ACE Summer Tyre Test ACE · 2026 · 225/40 R18 · VW Golf 8 P4 of 10 P1 of 10
Best Performance Tyres For 2025 Tyre Reviews · 2025 · 225/40 R18 Tyre Reviews test P5 of 7 P2 of 7
2024 EVO Summer Tyre Test EVO · 2024 · 235/35 R19 P7 of 7 P2 of 7
2023 Sport Auto UHP Tyre Test Sport Auto · 2023 · 225/40 R18 P7 of 11 P3 of 11

Performance profile

10 measurements from the 4 shared tests, each tyre shown as its share of the better figure in every test.

Dry BrakingDry Handling (s)Subj. Dry HandlingWet BrakingWet Handling (s)Subj. Wet HandlingStraight AquaCurved AquaplaningNoiseRolling Resistance

Where each is furthest ahead

Azenis FK520

Pilot Sport 4 S

Point at or tap any spoke for both tyres' figures.

In each test the better of the two figures counts as 100% and the other as its share of it, so a 36 m stop against 34.2 m is 95%; each spoke averages the shared tests that recorded it. The scale stops at 96%: a point further in sits on the hub's edge, hollow. 5 measurements recorded in only one shared test are left off; every measurement is in the table further down.

Every measurement, side by side

Averages of the figures both tyres posted in the same tests. The gap is the average of each test's own gap, so figures from different cars and years are never mixed. Open a discipline for its measurements, and a measurement for every test's figure.

Measurement Azenis FK520 Gap Pilot Sport 4 S Wins
34.09 1.5% 33.58 1-2
92.92 0.9% 92.02 0-2
100.6 = 100.6 0-0
scored 11.5% scored 0-2
27.02 1.8% 26.33 1-1
87.09 0.6% 86.97 1-1
83.1 1.8% 84.6 0-1
scored 11.2% scored 0-1
8.3 1.9% 8.46 0-1
75.84 1.3% 74.9 2-0
25.25 0.1% 24.14 1-2
scored 5.3% scored 0-1
scored 14.3% scored 0-1
71.5 1.3 dB 72.8 2-0
8.73 2% 8.93 1-2

Braking distances and lap times are better when lower; speeds, wear and grip figures when higher. A test's figures are its own: sizes, cars, surfaces and temperatures differ from one to the next, which is why the averages here are only ever of tests the two tyres shared. "Scored" rows are subjective driver ratings: each test uses its own scale, so only the wins are counted.

Scores beyond the shared tests

On the Tyre Reviews Score, which weighs every test and review we hold, the Azenis FK520 scores 9.1 and the Pilot Sport 4 S 9.4 out of 10.

Tyre Reviews Score by category
Azenis FK520 Category Pilot Sport 4 S
90Dry 97
83Wet 89
57Comfort 44
54Value 32

Category scores are percentiles among tyres of the same season and class: 90 means this tyre out-performs 90% of them, measured across every test we hold, not only the ones it appeared in.

What owners say

What owners rate
Azenis FK520 Category Pilot Sport 4 S
8.8Dry Grip 9.2
8.3Wet Grip 8.7
7.9Road Feedback 8.4
8.4Handling 8.6
7.7Wear 8
8.1Comfort 8.4

Owners rate the Azenis FK520 82% from 55 reviews and the Pilot Sport 4 S 85% from 179. Reviews are vetted by hand before publication; ownership is not verified.

Falken Azenis FK520

  • 82%from 55 reviews
  • 76%would buy again
  • 403,489 milesdriven by reviewers

Owners generally rate the Falken Azenis FK520 highly (average 79.6%), most often praising its strong dry grip and capable wet grip for the money. Comfort and refinement also come through well, with many describing it as quiet and compliant for a UHP-style tyre, and around one in five explicitly calling it great value. The main recurring drawbacks are mixed steering feel (some find it sharp, others a bit numb) and a smaller but notable group reporting vibration/balance issues; wet handling is also more divided than outright wet grip.

  • Strong dry grip, comparable to premium brands
  • Reassuring wet grip
  • Comfortable ride despite sporty intent
  • Low road noise on motorway speeds
  • Occasional vibration or balancing issues at speed
  • Steering feel can be a bit numb or lacking feedback
  • Wet handling feels less confidence-inspiring for some

Summarised by AI from 49 vetted reviews; the reviews themselves are on the tyre page.

Falken Azenis fk520 have been a great tyre, noise level is not intrusive and they give a good return on fuel economy. These tyres are very progressive and give good feed back. Having watched a back to back comparison with the Michelin PS4, the Falkens are punching way above their price range. If you want near PS4 performance at kumho prices, you won't go far wrong...will definitely try out the latest incarnation, Falken azenis R820 when the fk520's are done.

91% BMW 640d 245/35 R20 15,000 miles October 29, 2026
All 55 Azenis FK520 reviews

Michelin Pilot Sport 4 S

  • 85%from 179 reviews
  • 80%would buy again
  • 2,104,714 milesdriven by reviewers

Owners broadly agree the Michelin Pilot Sport 4 S delivers standout dry and wet grip, with over half mentioning strong dry traction and nearly half praising its wet confidence. Comfort is also a common plus for a max-performance tyre, though noise is more mixed, with a noticeable minority finding it loud. Longevity gets a more divided reception: many report solid tread life, but around one in eight complain about faster wear or uneven wear, and a smaller group say performance drops off as it wears. A further recurring criticism is a soft sidewall feel, with around one in ten owners reporting less support or precision than expected.

  • Excellent dry grip and traction
  • Very strong wet grip and confidence in the rain
  • Comfortable ride for a performance tyre
  • Stable, confidence-inspiring dry handling
  • Noticeable road noise at certain speeds or on coarse surfaces
  • Soft sidewalls can feel less supportive or precise
  • Tread life can be shorter than expected for some drivers

Summarised by AI from 154 vetted reviews; the reviews themselves are on the tyre page.

The wet and dry grip has been exceptional with low road noise and moderate harshness. Handling precision and responsiveness have been good, not exceptional. The tires have held inflation pressure very well with minimal leakage. This is my second set and unless Michelin comes out with a better max performance summer tire, I'll buy them again.

92% Nissan 370Z 245/40 R19 18,000 miles October 29, 2026
All 179 Pilot Sport 4 S reviews

Sizes, EU label and lineage

From the EU label registrations for each tyre: 133 sizes of the Azenis FK520 and 105 of the Pilot Sport 4 S, 60 of them made in both.

Category Azenis FK520 Pilot Sport 4 S
Season Summer Summer
Sizes made 133 sizes, 17 to 22 inch 105 sizes, 17 to 22 inch
Made in both 60 sizes 225/45 R17205/40 R18215/35 R18225/40 R18225/45 R18225/50 R18235/40 R18245/35 R18245/40 R18245/45 R18255/40 R18225/35 R19and 48 more
EU label wet grip A95%B5% A84%B11%C2%D2%
EU label rolling resistance C68%A12%B12%D8% C55%D45%
EU label noise 68-72 dB B51%A49% 70-75 dB B100%
On the market since - 2016
Replaced Falken Azenis FK510 (2016) Michelin Pilot Super Sport (2010)
Replaced by - Michelin Pilot Sport S 5
Awards - Winner: Best Tyres for High Performance Cars (DriverReviews, 2026/27) Winner: Best Tyres for High Performance Cars (DriverReviews, 2024/25)

Label grades are shown as the share of registered sizes carrying each grade, so "B (88%), C (12%)" means most sizes are B. Grades vary by size; check the label for yours.

Reading the results

Written from the test results and owner reviews above. It is analysis, not a measurement: where it and the tables disagree, the tables are right.

Falken's Azenis FK520 and Michelin's Pilot Sport 4 S sit in the same “max-performance summer” bracket, but the shared test data shows they reach that goal with very different priorities. Across four independent group tests (18-19 inch fitments), the Michelin repeatedly lands at or near the top of the field, while the Falken ranges from mid-pack to last depending on how heavily wet handling and driver feel are weighted.

The headline theme is consistency versus value-led competence. The Pilot Sport 4 S is typically the more complete performance tyre-especially for steering precision, dry/wet handling confidence, and overall points-whereas the FK520 often shines in specific objective safety metrics (notably straight/curved aquaplaning and sometimes braking) and in noise/price, but can give away time and confidence in wet cornering and subjective “sportiness.”

Conclusion

On the evidence of the four shared tests, the Michelin Pilot Sport 4 S is the clear overall winner for drivers who want dependable, repeatable performance across conditions. It won the 2026 ACE test outright (141/170 vs Falken's 135) by combining top-tier dry safety (53/60) with one of the best wet safety packages (68/80), and it backed that up with strong finishes in the 2024 EVO test (2/7) and 2023 Sport Auto test (3/11). Where it matters on real roads-confidence during fast wet driving, clean steering response, and controllability near the limit-the Michelin is repeatedly described as precise, stable, and “safe/dynamic,” even if it can lean to understeer at the edge.

The Falken Azenis FK520 makes a solid case if your priority is cost, low noise, and aquaplaning reassurance, but it's less convincing as a true enthusiast UHP tyre. It can match or even beat Michelin on some single metrics-e.g., best straight aquaplaning in multiple tests (75.5 vs 73.5 km/h in 2025; best curve aquaplaning threshold in ACE with 71.5 km/h) and occasional braking wins (2025 wet braking 22.57 m vs 23.08 m; 2025 dry braking 33.67 m vs 33.74 m). However, its recurring weakness is wet handling and subjective grip/feedback: ACE explicitly flags poor wet handling (12/20) with under/oversteer, and EVO shows a large wet-braking deficit (34.0 m vs 31.4 m) plus the weakest overall wet performance in that test set. The practical takeaway: if you regularly drive hard in the wet or want the most “complete” performance tyre, the PS4S justifies its premium; if you want a quieter, cheaper tyre with strong hydroplaning resistance and generally safe limits, the FK520 can be good value-just don't expect the same sharpness or wet-circuit composure.

Azenis FK520 vs Pilot Sport 4 S: your questions

Is the Falken Azenis FK520 or the Michelin Pilot Sport 4 S the better tyre?

In the 4 independent tests that ran both tyres, the Michelin Pilot Sport 4 S finished ahead 4 times and the Azenis FK520 not once. On the Tyre Reviews Score, which weighs every test and review we hold, the Azenis FK520 scores 9.1 and the Pilot Sport 4 S 9.4 out of 10.

Which is better in the wet, the Azenis FK520 or the Pilot Sport 4 S?

The Pilot Sport 4 S led 7 of the 15 wet measurements the shared tests recorded.

Which is better in the dry?

The Pilot Sport 4 S led 6 of the 8 dry measurements the shared tests recorded. On average it stopped 1.5% shorter in the dry across 3 tests.

Which lasts longer and costs less to run?

The Pilot Sport 4 S had 2% lower rolling resistance (3 tests). Owners rate wear 7.7/10 for the Azenis FK520 and 8/10 for the Pilot Sport 4 S.

Which is quieter and more comfortable?

The Azenis FK520 was 1.3 dB quieter (2 tests). Owners rate comfort 8.1/10 for the Azenis FK520 and 8.4/10 for the Pilot Sport 4 S.

What do owners say?

Owners rate the Azenis FK520 82% from 55 reviews and the Pilot Sport 4 S 85% from 179. 76% of Azenis FK520 owners would buy it again, against 80% for the Pilot Sport 4 S.

Are they available in the same sizes?

The Azenis FK520 is made in 133 sizes (17 to 22 inch) and the Pilot Sport 4 S in 105 (17 to 22 inch). 60 sizes are available in both. On the EU label the Azenis FK520 is graded A for wet grip and C for rolling resistance in most sizes; the Pilot Sport 4 S A and C.

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Where this data comes from

Finishing positions and measurements are transcribed from each published test. A test only counts here when both tyres ran in it, so every figure was recorded on the same car, size and day as the one it is compared to.

About the TR Score

The Tyre Reviews Score rates each tyre out of 10 from every independent test result and vetted owner review we hold, so two tyres can be compared even before a test has run them together.

Who does the testing

Every test published as a Tyre Reviews test is run by Jonathan Benson, who has been testing tyres independently since 2007.

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