Rotalla RU01 S Pace vs Nexen N Fera Sport SU2
In the 4 independent tests that ran both tires, the Nexen N Fera Sport SU2 finished ahead 4 times and the RU01 S Pace not once. The N Fera Sport SU2 was stronger in dry, wet and value.
Performance profile
3 measurements from the 4 shared tests, each tire shown as its share of the better figure in every test.
Where each is furthest ahead
RU01 S Pace
Not ahead on any measurement here
N Fera Sport SU2
Point at or tap any spoke for both tires' figures.
In each test the better of the two figures counts as 100% and the other as its share of it, so a 118 ft stop against 112 ft is 95%; each spoke averages the shared tests that recorded it.
Where each scores higher
RU01 S Pace
N Fera Sport SU2
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
RU01 S Pace
N Fera Sport SU2
Point at or tap any spoke for both tires' figures.
Owners rate the RU01 S Pace 71% from 27 reviews and the N Fera Sport SU2 70% from 18. 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 | RU01 S Pace | Gap | N Fera Sport SU2 | Wins |
|---|---|---|---|---|
| Dry N Fera Sport SU2 ahead | ||||
| Dry Braking ft | 124 | 10.2% | 111 | 0-3 |
| Wet N Fera Sport SU2 ahead | ||||
| Wet Braking ft | 113 | 17.5% | 93 | 0-3 |
| Value N Fera Sport SU2 ahead | ||||
| Wear miles | 22,432 | 1.1% | 22,680 | 0-1 |
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 4 tests, 2020 to 2026
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 | RU01 S Pace | Field | N Fera Sport SU2 |
|---|---|---|---|
| 2026 Summer Braking Super Tire Test - How do 52 Tires Perform in Wet and Dry Braking? | P44 of 50 | P3 of 50 | |
| 2023 Summer Tire Market Overview | P45 of 50 | P14 of 50 | |
| 2020 ADAC 18 Inch Summer Tire Test | P16 of 16 | P5 of 16 | |
| 2020 Tire Market Overview Braking Test | P39 of 50 | P7 of 50 |
RU01 S Pace vs N Fera Sport SU2: your questions
Is the Rotalla RU01 S Pace or the Nexen N Fera Sport SU2 the better tire?
In the 4 independent tests that ran both tires, the Nexen N Fera Sport SU2 finished ahead 4 times and the RU01 S Pace not once. On the Tire Reviews Score, which weighs every test and review we hold, the RU01 S Pace scores 6 and the N Fera Sport SU2 8.4 out of 10.
Which is better in the wet, the RU01 S Pace or the N Fera Sport SU2?
The N Fera Sport SU2 led 3 of the 3 wet measurements the shared tests recorded. On average it stopped 17.5% shorter in the wet across 3 tests.
Which is better in the dry?
The N Fera Sport SU2 led 3 of the 3 dry measurements the shared tests recorded. On average it stopped 10.2% shorter in the dry across 3 tests.
Which is quieter and more comfortable?
Owners rate comfort 7.6/10 for the RU01 S Pace and 6.4/10 for the N Fera Sport SU2.
What do owners say?
Owners rate the RU01 S Pace 71% from 27 reviews and the N Fera Sport SU2 70% from 18. 50% of RU01 S Pace owners would buy it again, against 38% for the N Fera Sport SU2.
Are they available in the same sizes?
The RU01 S Pace is made in 110 sizes (15 to 20 inch) and the N Fera Sport SU2 in 138 (16 to 22 inch). 73 sizes are available in both. On the EU label the RU01 S Pace is graded B for wet grip and C for rolling resistance in most sizes; the N Fera Sport SU2 A and C.
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.

