GiTi GitiSport S1 vs Kumho Solus HS51 Harmony Sports

    2026 test data · 5 independent tests

    → See full GiTi vs Kumho brand comparison

    GiTi GitiSport S1 vs Kumho Solus HS51 Harmony Sports: the full picture

    This comparison is built only from published independent tests — no manufacturer claims and no sponsored reviews. Between them, the GiTi GitiSport S1 and Kumho Solus HS51 Harmony Sports appear in 5 tests, though they have not yet met head-to-head in the same test. Head-to-head results carry the most weight here, because surface, weather and test car all change between events and make raw numbers from different tests hard to compare directly.

    How the GiTi GitiSport S1 performs. It takes the win in dry, noise / comfort. Its overall Tire Lab Score is 84/100, based on 4 tests.

    How the Kumho Solus HS51 Harmony Sports performs. It takes the win in wet, efficiency. Its overall Tire Lab Score is 82/100, based on 1 test.

    What this means for you. Category wins matter more than the overall score when your driving is weighted toward one condition — a wet-climate commuter should follow the wet braking column, while a high-mileage driver should follow wear and rolling resistance. Also check that both tires are actually offered in your size and load rating: performance can shift between sizes, and availability differs between the European and North American markets.

    Verdict

    The GiTi GitiSport S1 is the stronger all-round choice, leading in dry and Tire Lab Score. The Kumho Solus HS51 Harmony Sports still wins on wet, making it the right pick if that matters most to you.

    Which one should you buy?

    • You prioritise dry
    • You prioritise noise / comfort
    • You prioritise wet
    • You prioritise efficiency

    Test profile

    MetricGiTi GitiSport S1Kumho Solus HS51 Harmony Sports
    SegmentUHPUHP
    TypeSummerSummer
    Tests used41
    Best rank#1#1
    Avg rank8.76.1
    Latest test20202020
    Tire Lab Score83.982.3

    Tire Lab Score

    83.9
    Very Good · Summer
    82.3
    Very Good · Summer

    Performance overview

    Category-by-category results

    CategoryGiTi GitiSport S1Kumho Solus HS51 Harmony SportsWinner
    💧Wet
    Avg rank 10.2
    1
    Avg rank 6.0
    Kumho Solus HS51 Harmony Sports
    ☀️Dry
    Avg rank 7.8
    11
    Avg rank 9.0
    GiTi GitiSport S1
    🔇Noise / Comfort
    Avg rank 6.0
    11
    Avg rank 7.7
    GiTi GitiSport S1
    🔋Efficiency
    Avg rank 7.7
    Avg rank 1.0
    1
    Kumho Solus HS51 Harmony Sports

    💧 Wet: GiTi GitiSport S1 vs Kumho Solus HS51 Harmony Sports

    The Kumho Solus HS51 Harmony Sports wins this category with an average rank of 6.0, compared to 10.2 for the GiTi GitiSport S1.

    ☀️ Dry: GiTi GitiSport S1 vs Kumho Solus HS51 Harmony Sports

    The GiTi GitiSport S1 wins this category with an average rank of 7.8, compared to 9.0 for the Kumho Solus HS51 Harmony Sports.

    🔇 Noise / Comfort: GiTi GitiSport S1 vs Kumho Solus HS51 Harmony Sports

    The GiTi GitiSport S1 wins this category with an average rank of 6.0, compared to 7.7 for the Kumho Solus HS51 Harmony Sports.

    🔋 Efficiency: GiTi GitiSport S1 vs Kumho Solus HS51 Harmony Sports

    The Kumho Solus HS51 Harmony Sports wins this category with an average rank of 1.0, compared to 7.7 for the GiTi GitiSport S1.

    Frequently asked questions

    Which is better in the wet, GiTi GitiSport S1 or Kumho Solus HS51 Harmony Sports?

    Across independent wet-braking tests, the Kumho Solus HS51 Harmony Sports ranks higher on average than the GiTi GitiSport S1.

    Which has shorter dry braking distance?

    The GiTi GitiSport S1 averages a better dry-braking rank than the Kumho Solus HS51 Harmony Sports across the tests where both appeared.

    Which tire is quieter and more comfortable?

    On combined noise and comfort metrics, the GiTi GitiSport S1 ranks better than the Kumho Solus HS51 Harmony Sports.

    How many tests were used in this comparison?

    GiTi GitiSport S1 appears in 4 independent tests, Kumho Solus HS51 Harmony Sports in 1.

    Also compare

    Data aggregated from independent testing organizations including ADAC, Auto Bild, TCS, and Auto Motor und Sport. Read our methodology →