Yokohama Advan A052 vs Falken Azenis RT660
In the 2 independent tests that ran both tires, the Falken Azenis RT660 finished ahead 2 times and the Advan A052 not once. The Azenis RT660 was stronger in dry.
Performance profile
Their shared tests recorded too few of the same measurements to chart, so the chart shows what owners rate each tire on every question.
Where owners rate each higher
Advan A052
Azenis RT660
Point at or tap any spoke for both tires' figures.
Owners rate the Advan A052 82% from 15 reviews and the Azenis RT660 80% from 4. Each spoke is one question owners answer out of 10; reviews are vetted by hand before publication.
Every measurement, side by side
Averages of the figures both tires 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. Wins count the tests in which each tire did better.
| Measurement | Advan A052 | Gap | Azenis RT660 | Wins |
|---|---|---|---|---|
| Dry Azenis RT660 ahead | ||||
| Dry Handling s | 98.18 | 0.7% | 97.46 | 0-2 |
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 tires shared.
Head to head in 2 tests, 2021 to 2022
Each row is one published test in which both tires ran on the same car, in the same size, on the same day. The line is the whole field, winner on the left.
| Test | Advan A052 | Field | Azenis RT660 |
|---|---|---|---|
| 2022 Tire Rack Extreme Performance Track Tire Test | P5 of 11 | P2 of 11 | |
| 2021 Track Day 200TW Tire Test | P3 of 8 | P2 of 8 |
Advan A052 vs Azenis RT660: your questions
Is the Yokohama Advan A052 or the Falken Azenis RT660 the better tire?
In the 2 independent tests that ran both tires, the Falken Azenis RT660 finished ahead 2 times and the Advan A052 not once. On the Tire Reviews Score, which weighs every test and review we hold, the Advan A052 scores 8.1 and the Azenis RT660 8.2 out of 10.
Which is better in the dry?
The Azenis RT660 led 2 of the 2 dry measurements the shared tests recorded. On average it lapped the dry handling course 0.7% faster across 2 tests.
Which is quieter and more comfortable?
Owners rate comfort 7.1/10 for the Advan A052 and 4/10 for the Azenis RT660.
What do owners say?
Owners rate the Advan A052 82% from 15 reviews and the Azenis RT660 80% from 4.
Run either of these?
Your review is the part of this page no test can supply: how the tire wore, how it aged, what it was like in the rain in year three. It takes about five minutes.
Where this data comes from
Finishing positions and measurements are transcribed from each published test. A test only counts here when both tires 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 Tire Reviews Score rates each tire out of 10 from every independent test result and vetted owner review we hold, so two tires can be compared even before a test has run them together.
Who does the testing
Every test published as a Tire Reviews test is run by Jonathan Benson, who has been testing tires independently since 2007.

