Menu

2023 Sport Auto UHP Tyre Test

Jonathan Benson
Data analyzed and reviewed by Jonathan Benson
6 min read Updated
Contents
  1. Introduction
  2. Wet
  3. Dry
  4. Environment
  5. Results
  6. Continental SportContact 7
  7. Goodyear Eagle F1 Asymmetric 6
  8. Michelin Pilot Sport 4 S
  9. Firestone Firehawk Sport
  10. Pirelli P Zero PZ4
  11. Bridgestone Potenza Sport
  12. Falken Azenis FK520
  13. Kumho Ecsta PS91
  14. Maxxis Victra Sport 5
  15. Giti GitiSportS2
  16. Nexen N Fera Sport SU2

The 2023 Sport Auto summer tyre test has set out to discover what the best UHP summer tyre is by testing eleven summer tyres in the popular 225/40 R18 size using an Audi S3.

Once again the Continental SportContact 7 won the test with a strong performance in the dry and wet, with the Goodyear Eagle F1 Asymmetric 6 close behind in second place and the Michelin Pilot Sport 4S in third place.

There seems to be a running theme in 2023 tyre testing, and that is the SportContact 7 and Asymmetric 6 are incredible tyres!

Test Publication:
225/40 R18 11 tyres 4 categories
Images courtesy of Sport Auto
Test Publication:
Sport Auto
Images courtesy of Sport Auto
Test Size: 225/40 R18
Tyres Tested: 11 tyres
Test Categories:
4 categories (10 tests)
Similar Tests

Wet

The new Goodyear Eagle F1 Asymmetric 6 proved to have a small advantage over the Continental SportContact 7 during the wet braking test. The new Firestone Firehawk Sport also performed well, with the Pirelli P Zero PZ4 performing oddly poorly compared to its recent run of impressive test results.

Wet Braking

Spread: 2.80 M (11.8%)|Avg: 24.75 M
Wet braking in meters (80 - 0 km/h) (Lower is better)
Wet Braking: Safety Impact: Best vs Worst Tyre

The Bridgestone Potenza Sport took its usual spot at the top of wet handling, with the Continental and Pirelli close behind.

Wet Handling

Spread: 5.60 Km/H (6.3%)|Avg: 85.61 Km/H
Wet Handling Average Speed (Higher is better)
  1. Bridgestone Potenza Sport
    88.70 Km/H
  2. Continental SportContact 7
    87.50 Km/H
  3. Pirelli P Zero PZ4
    86.70 Km/H
  4. Goodyear Eagle F1 Asymmetric 6
    86.40 Km/H
  5. Firestone Firehawk Sport
    86.20 Km/H
  6. Maxxis Victra Sport 5
    85.80 Km/H
  7. Kumho Ecsta PS91
    84.80 Km/H
  8. Michelin Pilot Sport 4 S
    84.60 Km/H
  9. Giti GitiSportS2
    84.40 Km/H
  10. Nexen N Fera Sport SU2
    83.50 Km/H
  11. Falken Azenis FK520
    83.10 Km/H

The new Falken FK520, Giti GitiSportS2 and Michelin Pilot Sport 4S all joint won the straight aquaplaning test. Curved aquaplaning can be found in the overall results at the base of the page.

Straight Aqua

Spread: 1.50 Km/H (1.9%)|Avg: 79.82 Km/H
Float Speed in Km/H (Higher is better)
  1. Michelin Pilot Sport 4 S
    80.60 Km/H
  2. Giti GitiSportS2
    80.60 Km/H
  3. Falken Azenis FK520
    80.60 Km/H
  4. Continental SportContact 7
    80.10 Km/H
  5. Pirelli P Zero PZ4
    79.90 Km/H
  6. Maxxis Victra Sport 5
    79.80 Km/H
  7. Kumho Ecsta PS91
    79.40 Km/H
  8. Firestone Firehawk Sport
    79.40 Km/H
  9. Bridgestone Potenza Sport
    79.30 Km/H
  10. Nexen N Fera Sport SU2
    79.20 Km/H
  11. Goodyear Eagle F1 Asymmetric 6
    79.10 Km/H

Dry

The Continental and Goodyear were back at the front for dry braking.

Dry Braking

Spread: 1.70 M (5%)|Avg: 34.52 M
Dry braking in meters (100 - 0 km/h) (Lower is better)
Dry Braking: Safety Impact: Best vs Worst Tyre

And the Continental also narrowly beat the Bridgestone Potenza Sport for the fastest lap around dry handling.

Dry Handling

Spread: 2.80 Km/H (2.8%)|Avg: 100.49 Km/H
Dry Handling Average Speed (Higher is better)
  1. Continental SportContact 7
    101.80 Km/H
  2. Bridgestone Potenza Sport
    101.10 Km/H
  3. Firestone Firehawk Sport
    100.70 Km/H
  4. Michelin Pilot Sport 4 S
    100.60 Km/H
  5. Goodyear Eagle F1 Asymmetric 6
    100.60 Km/H
  6. Falken Azenis FK520
    100.60 Km/H
  7. Pirelli P Zero PZ4
    100.50 Km/H
  8. Giti GitiSportS2
    100.40 Km/H
  9. Maxxis Victra Sport 5
    100.10 Km/H
  10. Kumho Ecsta PS91
    100.00 Km/H
  11. Nexen N Fera Sport SU2
    99.00 Km/H

Environment

The Kumho Ecsta PS91 was the quietest tyre in the external noise drive by test.

Noise

Spread: 3.60 dB (5.2%)|Avg: 71.26 dB
External noise in dB (Lower is better)
  1. Kumho Ecsta PS91
    69.70 dB
  2. Nexen N Fera Sport SU2
    70.20 dB
  3. Goodyear Eagle F1 Asymmetric 6
    70.90 dB
  4. Pirelli P Zero PZ4
    71.10 dB
  5. Giti GitiSportS2
    71.10 dB
  6. Maxxis Victra Sport 5
    71.30 dB
  7. Falken Azenis FK520
    71.30 dB
  8. Firestone Firehawk Sport
    71.30 dB
  9. Bridgestone Potenza Sport
    71.60 dB
  10. Michelin Pilot Sport 4 S
    72.10 dB
  11. Continental SportContact 7
    73.30 dB

The Firestone had an impressively low rolling resistance, with the Bridgestone having an impressive high one!

Rolling Resistance

Spread: 3.10 kg / t (43.7%)|Avg: 8.90 kg / t
Rolling resistance in kg t (Lower is better)
  1. Firestone Firehawk Sport
    7.10 kg / t
  2. Continental SportContact 7
    8.20 kg / t
  3. Goodyear Eagle F1 Asymmetric 6
    8.30 kg / t
  4. Falken Azenis FK520
    8.60 kg / t
  5. Nexen N Fera Sport SU2
    8.90 kg / t
  6. Giti GitiSportS2
    8.90 kg / t
  7. Maxxis Victra Sport 5
    9.00 kg / t
  8. Kumho Ecsta PS91
    9.50 kg / t
  9. Michelin Pilot Sport 4 S
    9.60 kg / t
  10. Pirelli P Zero PZ4
    9.60 kg / t
  11. Bridgestone Potenza Sport
    10.20 kg / t

19,000 km
£1.45/L
--
Annual Difference
--
Lifetime Savings
--
Extra Fuel/Energy
--
Extra CO2

Estimates based on typical driving conditions. Rolling resistance accounts for approximately 20% of IC vehicle fuel consumption and 25% of EV energy consumption. Actual savings vary based on driving style, vehicle weight, road conditions, and tyre age. For comparative purposes only. Lifetime savings based on a 40,000km / 25,000 mile tread life.

At usual, the Michelin tyre was the most expensive on test.

Price

Spread: 97.00 (115.5%)|Avg: 110.45
Price in local currency (Lower is better)
  1. Nexen N Fera Sport SU2
    84.00
  2. Maxxis Victra Sport 5
    89.00
  3. Falken Azenis FK520
    96.00
  4. Kumho Ecsta PS91
    103.00
  5. Goodyear Eagle F1 Asymmetric 6
    103.00
  6. Giti GitiSportS2
    110.00
  7. Pirelli P Zero PZ4
    111.00
  8. Continental SportContact 7
    112.00
  9. Firestone Firehawk Sport
    112.00
  10. Bridgestone Potenza Sport
    114.00
  11. Michelin Pilot Sport 4 S
    181.00

Results

1st

Continental SportContact 7

225/40 R18 92Y
Continental SportContact 7
  • EU Label: C/A/72
  • Weight: 9.76 kgs
  • Tread: 5.8 mm
Test # Result Best Diff %
Dry Braking 1st 33.7 M 100%
Dry Handling 1st 101.8 Km/H 100%
Test # Result Best Diff %
Wet Braking 2nd 24.1 M 23.8 M +0.3 M 98.76%
Wet Handling 2nd 87.5 Km/H 88.7 Km/H -1.2 Km/H 98.65%
Wet Circle 2nd 8.58 m/s 8.81 m/s -0.23 m/s 97.39%
Straight Aqua 4th 80.1 Km/H 80.6 Km/H -0.5 Km/H 99.38%
Curved Aquaplaning 8th 3.37 m/sec2 3.63 m/sec2 -0.26 m/sec2 92.84%
Test # Result Best Diff %
Noise 11th 73.3 dB 69.7 dB +3.6 dB 95.09%
Test # Result Best Diff %
Price 8th 112 84 +28 75%
Rolling Resistance 2nd 8.2 kg / t 7.1 kg / t +1.1 kg / t 86.59%
2nd

Goodyear Eagle F1 Asymmetric 6

225/40 R18 92Y
Goodyear Eagle F1 Asymmetric 6
  • EU Label: C/A/70
  • Weight: 9.75 kgs
  • Tread: 6.4 mm
Test # Result Best Diff %
Dry Braking 2nd 33.8 M 33.7 M +0.1 M 99.7%
Dry Handling 4th 100.6 Km/H 101.8 Km/H -1.2 Km/H 98.82%
Test # Result Best Diff %
Wet Braking 1st 23.8 M 100%
Wet Handling 4th 86.4 Km/H 88.7 Km/H -2.3 Km/H 97.41%
Wet Circle 4th 8.52 m/s 8.81 m/s -0.29 m/s 96.71%
Straight Aqua 11th 79.1 Km/H 80.6 Km/H -1.5 Km/H 98.14%
Curved Aquaplaning 6th 3.38 m/sec2 3.63 m/sec2 -0.25 m/sec2 93.11%
Test # Result Best Diff %
Noise 3rd 70.9 dB 69.7 dB +1.2 dB 98.31%
Test # Result Best Diff %
Price 4th 103 84 +19 81.55%
Rolling Resistance 3rd 8.3 kg / t 7.1 kg / t +1.2 kg / t 85.54%
3rd

Michelin Pilot Sport 4 S

225/40 R18 92Y
Michelin Pilot Sport 4 S
  • EU Label: D/A/72
  • Weight: 10.03 kgs
  • Tread: 7.24 mm
Test # Result Best Diff %
Dry Braking 3rd 33.9 M 33.7 M +0.2 M 99.41%
Dry Handling 4th 100.6 Km/H 101.8 Km/H -1.2 Km/H 98.82%
Test # Result Best Diff %
Wet Braking 5th 24.5 M 23.8 M +0.7 M 97.14%
Wet Handling 8th 84.6 Km/H 88.7 Km/H -4.1 Km/H 95.38%
Wet Circle 7th 8.46 m/s 8.81 m/s -0.35 m/s 96.03%
Straight Aqua 1st 80.6 Km/H 100%
Curved Aquaplaning 1st 3.63 m/sec2 100%
Test # Result Best Diff %
Noise 10th 72.1 dB 69.7 dB +2.4 dB 96.67%
Test # Result Best Diff %
Price 11th 181 84 +97 46.41%
Rolling Resistance 9th 9.6 kg / t 7.1 kg / t +2.5 kg / t 73.96%
4th

Firestone Firehawk Sport

225/40 R18 92Y
Firestone Firehawk Sport
  • EU Label: B/A/70
  • Weight: 9.44 kgs
  • Tread: 6.5 mm
Test # Result Best Diff %
Dry Braking 7th 34.5 M 33.7 M +0.8 M 97.68%
Dry Handling 3rd 100.7 Km/H 101.8 Km/H -1.1 Km/H 98.92%
Test # Result Best Diff %
Wet Braking 3rd 24.3 M 23.8 M +0.5 M 97.94%
Wet Handling 5th 86.2 Km/H 88.7 Km/H -2.5 Km/H 97.18%
Wet Circle 6th 8.48 m/s 8.81 m/s -0.33 m/s 96.25%
Straight Aqua 7th 79.4 Km/H 80.6 Km/H -1.2 Km/H 98.51%
Curved Aquaplaning 9th 3.19 m/sec2 3.63 m/sec2 -0.44 m/sec2 87.88%
Test # Result Best Diff %
Noise 6th 71.3 dB 69.7 dB +1.6 dB 97.76%
Test # Result Best Diff %
Price 8th 112 84 +28 75%
Rolling Resistance 1st 7.1 kg / t 100%
5th

Pirelli P Zero PZ4

225/40 R18 92Y
Pirelli P Zero PZ4
  • EU Label: C/B/71
  • Weight: 9.16 kgs
  • Tread: 7.2 mm
Test # Result Best Diff %
Dry Braking 4th 34.1 M 33.7 M +0.4 M 98.83%
Dry Handling 7th 100.5 Km/H 101.8 Km/H -1.3 Km/H 98.72%
Test # Result Best Diff %
Wet Braking 11th 26.6 M 23.8 M +2.8 M 89.47%
Wet Handling 3rd 86.7 Km/H 88.7 Km/H -2 Km/H 97.75%
Wet Circle 3rd 8.57 m/s 8.81 m/s -0.24 m/s 97.28%
Straight Aqua 5th 79.9 Km/H 80.6 Km/H -0.7 Km/H 99.13%
Curved Aquaplaning 5th 3.4 m/sec2 3.63 m/sec2 -0.23 m/sec2 93.66%
Test # Result Best Diff %
Noise 4th 71.1 dB 69.7 dB +1.4 dB 98.03%
Test # Result Best Diff %
Price 7th 111 84 +27 75.68%
Rolling Resistance 9th 9.6 kg / t 7.1 kg / t +2.5 kg / t 73.96%
6th

Bridgestone Potenza Sport

225/40 R18 92Y
Bridgestone Potenza Sport
  • EU Label: D/A/70
  • Weight: 10.3 kgs
  • Tread: 6.43 mm
Test # Result Best Diff %
Dry Braking 9th 35.2 M 33.7 M +1.5 M 95.74%
Dry Handling 2nd 101.1 Km/H 101.8 Km/H -0.7 Km/H 99.31%
Test # Result Best Diff %
Wet Braking 10th 25.4 M 23.8 M +1.6 M 93.7%
Wet Handling 1st 88.7 Km/H 100%
Wet Circle 1st 8.81 m/s 100%
Straight Aqua 9th 79.3 Km/H 80.6 Km/H -1.3 Km/H 98.39%
Curved Aquaplaning 6th 3.38 m/sec2 3.63 m/sec2 -0.25 m/sec2 93.11%
Test # Result Best Diff %
Noise 9th 71.6 dB 69.7 dB +1.9 dB 97.35%
Test # Result Best Diff %
Price 10th 114 84 +30 73.68%
Rolling Resistance 11th 10.2 kg / t 7.1 kg / t +3.1 kg / t 69.61%
7th

Falken Azenis FK520

225/40 R18 92Y
Falken Azenis FK520
  • EU Label: C/A/70
  • Weight: 10.02 kgs
  • Tread: 7.2 mm
Test # Result Best Diff %
Dry Braking 9th 35.2 M 33.7 M +1.5 M 95.74%
Dry Handling 4th 100.6 Km/H 101.8 Km/H -1.2 Km/H 98.82%
Test # Result Best Diff %
Wet Braking 5th 24.5 M 23.8 M +0.7 M 97.14%
Wet Handling 11th 83.1 Km/H 88.7 Km/H -5.6 Km/H 93.69%
Wet Circle 10th 8.3 m/s 8.81 m/s -0.51 m/s 94.21%
Straight Aqua 1st 80.6 Km/H 100%
Curved Aquaplaning 4th 3.47 m/sec2 3.63 m/sec2 -0.16 m/sec2 95.59%
Test # Result Best Diff %
Noise 6th 71.3 dB 69.7 dB +1.6 dB 97.76%
Test # Result Best Diff %
Price 3rd 96 84 +12 87.5%
Rolling Resistance 4th 8.6 kg / t 7.1 kg / t +1.5 kg / t 82.56%
8th

Kumho Ecsta PS91

225/40 R18 92Y
Kumho Ecsta PS91
  • EU Label: D/A/70
  • Weight: 9.86 kgs
  • Tread: 7.2 mm
Test # Result Best Diff %
Dry Braking 5th 34.4 M 33.7 M +0.7 M 97.97%
Dry Handling 10th 100 Km/H 101.8 Km/H -1.8 Km/H 98.23%
Test # Result Best Diff %
Wet Braking 9th 25.2 M 23.8 M +1.4 M 94.44%
Wet Handling 7th 84.8 Km/H 88.7 Km/H -3.9 Km/H 95.6%
Wet Circle 9th 8.38 m/s 8.81 m/s -0.43 m/s 95.12%
Straight Aqua 7th 79.4 Km/H 80.6 Km/H -1.2 Km/H 98.51%
Curved Aquaplaning 3rd 3.52 m/sec2 3.63 m/sec2 -0.11 m/sec2 96.97%
Test # Result Best Diff %
Noise 1st 69.7 dB 100%
Test # Result Best Diff %
Price 4th 103 84 +19 81.55%
Rolling Resistance 8th 9.5 kg / t 7.1 kg / t +2.4 kg / t 74.74%
9th

Maxxis Victra Sport 5

225/40 R18 92Y
Maxxis Victra Sport 5
  • EU Label: C/A/72
  • Weight: 8.97 kgs
  • Tread: 7.32 mm
Test # Result Best Diff %
Dry Braking 5th 34.4 M 33.7 M +0.7 M 97.97%
Dry Handling 9th 100.1 Km/H 101.8 Km/H -1.7 Km/H 98.33%
Test # Result Best Diff %
Wet Braking 4th 24.4 M 23.8 M +0.6 M 97.54%
Wet Handling 6th 85.8 Km/H 88.7 Km/H -2.9 Km/H 96.73%
Wet Circle 5th 8.49 m/s 8.81 m/s -0.32 m/s 96.37%
Straight Aqua 6th 79.8 Km/H 80.6 Km/H -0.8 Km/H 99.01%
Curved Aquaplaning 9th 3.19 m/sec2 3.63 m/sec2 -0.44 m/sec2 87.88%
Test # Result Best Diff %
Noise 6th 71.3 dB 69.7 dB +1.6 dB 97.76%
Test # Result Best Diff %
Price 2nd 89 84 +5 94.38%
Rolling Resistance 7th 9 kg / t 7.1 kg / t +1.9 kg / t 78.89%
10th

Giti GitiSportS2

225/40 R18 92Y
Giti GitiSportS2
  • EU Label: D/A/70
  • Weight: 8.79 kgs
  • Tread: 7.93 mm
Test # Result Best Diff %
Dry Braking 11th 35.4 M 33.7 M +1.7 M 95.2%
Dry Handling 8th 100.4 Km/H 101.8 Km/H -1.4 Km/H 98.62%
Test # Result Best Diff %
Wet Braking 8th 24.8 M 23.8 M +1 M 95.97%
Wet Handling 9th 84.4 Km/H 88.7 Km/H -4.3 Km/H 95.15%
Wet Circle 7th 8.46 m/s 8.81 m/s -0.35 m/s 96.03%
Straight Aqua 1st 80.6 Km/H 100%
Curved Aquaplaning 1st 3.63 m/sec2 100%
Test # Result Best Diff %
Noise 4th 71.1 dB 69.7 dB +1.4 dB 98.03%
Test # Result Best Diff %
Price 6th 110 84 +26 76.36%
Rolling Resistance 5th 8.9 kg / t 7.1 kg / t +1.8 kg / t 79.78%
11th

Nexen N Fera Sport SU2

225/40 R18 92Y
Nexen N Fera Sport SU2
  • EU Label: C/B/72
  • Weight: 9.42 kgs
  • Tread: 7.39 mm
Test # Result Best Diff %
Dry Braking 8th 35.1 M 33.7 M +1.4 M 96.01%
Dry Handling 11th 99 Km/H 101.8 Km/H -2.8 Km/H 97.25%
Test # Result Best Diff %
Wet Braking 7th 24.6 M 23.8 M +0.8 M 96.75%
Wet Handling 10th 83.5 Km/H 88.7 Km/H -5.2 Km/H 94.14%
Wet Circle 11th 8.28 m/s 8.81 m/s -0.53 m/s 93.98%
Straight Aqua 10th 79.2 Km/H 80.6 Km/H -1.4 Km/H 98.26%
Curved Aquaplaning 11th 3.09 m/sec2 3.63 m/sec2 -0.54 m/sec2 85.12%
Test # Result Best Diff %
Noise 2nd 70.2 dB 69.7 dB +0.5 dB 99.29%
Test # Result Best Diff %
Price 1st 84 100%
Rolling Resistance 5th 8.9 kg / t 7.1 kg / t +1.8 kg / t 79.78%

Discussion

15 comments
  1. Saeed Piroozfard archived

    Hey guys, I wanna buy tyres for my crossover (255/45/R20) and have three options:

    Nexen nfera Supreme (N5000 Platinum) : $175 each,
    Nankang SP-9 Cross-Sport : $115,
    Giti Sport S2 SUV :$125

    which will provide more comfort on the road since the roads here are so bumpy

    #9266
  2. Ayoub Saber archived

    Will you recommend SportContact 7 over bmw PS4 S* ? Which one will last longer and have better feedback?

    #9042
    1. TyreReviews Ayoub Saber archived

      Difficult to say as there's a few versions of the PS4S*. Unless it's a G series car I would probably go for SC7.

      #9043
      1. Ayoub Saber TyreReviews archived

        It's my second set of SC7 right now, they are great though they become sharper after 50% of wear.. and the wear is really pretty fast** that's why I said maybe PS4S* will last longer and will be sharper right after the fitment no need to wait haha

        **3000km/1900miles, no track, some canyon cruising only - results: ~80% wear front and 50% rear. TTS mk2.

        #9044
        1. TyreReviews Ayoub Saber archived

          Holy smoke that's fast wear. Maybe the PS4S are worth a shot! What size you running?

          #9048
  3. TassieLorenzo archived

    I wonder if the Potenza Sport has a progressively stiffer sidewall as the rim diameter increases (or profile decreases) compared to the Potenza RE004 or the predecessor Potenza S007A (with the RE004 and S007A being seemingly fairly similar, and similar in construction to the RE003 too)?

    205/55 R16
    Potenza Sport 8.6kg (-1.1kg)
    Potenza RE004 9.7kg
    (Firestone Firehawk Indy 500 / Potenza RE003 9.5kg)

    225/45 R17
    Potenza Sport 9.7kg (-0.7kg)
    Potenza S007A 10.4kg
    (Firestone Firehawk Indy 500 / Potenza RE003 10.4kg)

    225/40 R18
    Firestone Firehawk Sport 9.44kg (-1kg)
    Potenza Sport 10.3kg (-0.1kg)
    (Firestone Firehawk Indy 500 / Potenza RE003 10.4kg)

    235/35 R19
    Potenza Sport 9.9kg (-0.9kg)
    (Firestone Firehawk Indy 500 / Potenza RE003 10.8kg)

    [Unfortunately Tirerack no longer list the weights for sizes of the S007A that are now sold out and no longer available, which is most sizes!]

    It would be great to get some of these old school Japanese-style Bridgestone Potenzas (i.e., where the road tyres are built almost like a track tyre) into a Tyre Reviews tyre test, though it might not be necessary if the Potenza Sport still uses the stiff construction in the bigger rim diameters. :)

    That would explain why the 18" Potenza Sport is excellent, but I'm not too happy with the 17" Potenza Sport -- their immense grip *would be* superb, if only not for the slightly soft sidewalls and slight floatiness/vagueness compared to RE003 and subsequently S007A which I used before (granted nowhere near as bad as something like a 17" Pilot Sport 4 ST) -- so I'll be changing them out for Potenza RE004.

    Though judging by the lighter weight nature of the 19" version, maybe that's not the case, so I dunno.

    It seems like this European-market Firehawk Sport is a more comfort or rolling resistance biased version of the Potenza Sport? So not really an equivalent to the RE003-based Indy 500 model for hot hatchbacks, small sportscars and the like (I'm assuming there will eventually be a Firehawk Indy 500 Mk2 based on the Potenza RE004).

    #8785
    1. TyreReviews TassieLorenzo archived

      I'm afraid I can't answer your questions at the moment, but the Bridgestone Potenza S02 was one of the all time great tyres and built like a brick!

      #8789
      1. TassieLorenzo TyreReviews archived

        I found some new old stock S007A to put back on the car and it feels so much better IMO, so much more keyed in to the road (even if the grip is less). I had the chance to compare the unmounted S007A to unmounted Sports in 17", and there was quite a big difference -- the S007A were pretty much rock-solid whereas the Sports were about the same as the Eagle F1 Asymmetric 6s in your 17" tyre test (somewhat firmish but some definite squish too, lol, definitely much more flexible by about 30-40%). :)

        The plot thickens -- I saw a Japanese tyre review with 0323-dated S007A tyres, so I went on the Bridgestone Japan website where the locally-made Potenza S007A is still listed a current model (and indeed the Potenza Sport that would be an import, is not listed). So it turns out it still being made in Japan after all, so maybe there will be a S008 or Sport 2 that combines the best of both tyres one day? :)

        https://tire.bridgestone.co...

        #8816
        1. TyreReviews TassieLorenzo archived

          Sadly all modern tyres are taking strength out of the sidewall in order to hit rolling resistance targets. The rock hard tyres are from yesteryear :(

          #8823
  4. Jonathan archived

    In the video it is stated by auto zeitung that between each wet braking test run they had to drive around the test facility for the next run during which the tires cooled down again. The Potenza Sport and P Zero seem to need some temperature because they were performing much better in the "roundabout track" for wet cornering grip.

    #8769
    1. TyreReviews Jonathan archived

      This lines up with my and others experiences. In one test the Potenza Sport got shorter in wet braking every time we did it which is very unusual, I noted it in the video. Real world reviews have noted on cold wet days it's very difficult.

      #8776
  5. Dan archived

    And again Goodyear produced the best quality/price tyre. EF1A6 all the way!

    #8749
    1. TyreReviews Dan archived

      Really impressive tyre.

      #8755
  6. Asier archived

    Is it possible that the thread for the Conti was just 5,8 mm?
    I need new tyres for A4 on 19”. Considering you tested both of them, which one from Sportcontact 7 and Asymmetric 6 would you choose based on how they isolate the road roughness? It’s a rather important quality for me.

    Thanks for your help!

    #8739
    1. TyreReviews Asier archived

      I asked Conti and they said it should be 7.2mm.

      I've not compared your two options back to back but I believe the Goodyear should be more comfortable.

      #8742