Kumho Ecsta PS71 vs General Altimax One S
Ahead in each discipline
The Kumho Ecsta PS71 and the General Altimax One S have met in one independent test so far, and the Ecsta PS71 finished ahead. The Ecsta PS71 was stronger in dry and wet.
Performance profile
Their shared test recorded too few of the same measurements to chart, so the chart starts from each tire's Tire Reviews Score categories: its whole record, not the shared test.
Where each scores higher
Ecsta PS71
Altimax One S
Point at or tap any spoke for both tires' figures.
Category scores are percentiles among tires of the same season and class: 90 means this tire out-performs 90% of them, measured across every test we hold, not only the ones it appeared in.
Where owners rate each higher
Ecsta PS71
Altimax One S
Point at or tap any spoke for both tires' figures.
Owners rate the Ecsta PS71 77% from 94 reviews and the Altimax One S 77% from 17. Each spoke is one question owners answer out of 10; reviews are vetted by hand before publication.
Every measurement, side by side
Both tires' figures from the one test that ran them together, on the same car, in the same size, on the same day. The bar grows towards the tire that did better.
| Measurement | Ecsta PS71 | Gap | Altimax One S |
|---|---|---|---|
| Dry Ecsta PS71 ahead | |||
| Dry Braking ft | 115 | 1.4% | 116 |
| Wet Ecsta PS71 ahead | |||
| Wet Braking ft | 95 | 18.1% | 116 |
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 1 test in 2020
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 | Ecsta PS71 | Field | Altimax One S |
|---|---|---|---|
| 2020 Tire Market Overview Braking Test | P5 of 50 | P34 of 50 |
Ecsta PS71 vs Altimax One S: your questions
Is the Kumho Ecsta PS71 or the General Altimax One S the better tire?
The Kumho Ecsta PS71 and the General Altimax One S have met in one independent test so far, and the Ecsta PS71 finished ahead. On the Tire Reviews Score, which weighs every test and review we hold, the Ecsta PS71 scores 8.5 and the Altimax One S 6.7 out of 10.
Which is better in the wet, the Ecsta PS71 or the Altimax One S?
The Ecsta PS71 led 1 of the 1 wet measurements the shared tests recorded.
Which is better in the dry?
The Ecsta PS71 led 1 of the 1 dry measurements the shared tests recorded.
Which is quieter and more comfortable?
Owners rate comfort 7.4/10 for the Ecsta PS71 and 7.6/10 for the Altimax One S.
What do owners say?
Owners rate the Ecsta PS71 77% from 94 reviews and the Altimax One S 77% from 17. 63% of Ecsta PS71 owners would buy it again, against 69% for the Altimax One S.
Are they available in the same sizes?
The Ecsta PS71 is made in 133 sizes (16 to 22 inch) and the Altimax One S in 81 (15 to 20 inch). 54 sizes are available in both. On the EU label the Ecsta PS71 is graded A for wet grip and C for rolling resistance in most sizes; the Altimax One S B and C.
Which is the newer tire?
The Altimax One S is the newer design: it reached the market in 2018, the Ecsta PS71 in 2016. The Altimax One S replaced the General Altimax Sport.
More comparisons with these tires
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.

