Dunlop SP Sport 01 AS looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Head-to-head Updated

Dunlop SP Sport 01 AS vs Yokohama Geolandar A/T G015 — Compared

Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 2 road tests and 6 + 1,627 owner reviews. How we score

Geolandar A/T G015 leads, 73–71 Narrow edge

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Yokohama Geolandar A/T G015
Tire BYokohama

Geolandar A/T G015

All-Terrain tire

Tests 73 · 2 tests Owners 75 · 1,627 reviews

Best test result: #1 of 8 in 2018 Auto Bild SUV All Season Tyre Test (noise)

“I put the G015 ’s on y wife’s 2020 this spring but in 225/65r17. Saved the stock wheels for snow tires . No complaints with the tires . They are super quiet. Handle fine.”

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 73

    Dry

    Geolandar A/T G015 +2
    75
    Why this score
    SourceSP Sport 01 ASGeolandar A/T G015
    Professional tests (TWG score) · – / 1 tests≈ 71 (est.)73
    Reviews found online7676

    SP Sport 01 AS: 60% × 71.1 (est.) + 40% × 76.2 = 73

    Geolandar A/T G015: 60% × 73.4 + 40% × 76.3 = 75

    No road tests of dry for SP Sport 01 AS. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).

  2. 72

    Wet

    Level
    72
    Why this score
    SourceSP Sport 01 ASGeolandar A/T G015
    Professional tests (TWG score) · – / 1 tests≈ 72 (est.)69
    Reviews found online7378

    SP Sport 01 AS: 60% × 71.8 (est.) + 40% × 73.3 = 72

    Geolandar A/T G015: 60% × 68.9 + 40% × 77.5 = 72

    No road tests of wet for SP Sport 01 AS. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).

  3. 58

    Snow

    Geolandar A/T G015 +16
    74
    Why this score
    SourceSP Sport 01 ASGeolandar A/T G015
    Professional tests (TWG score) · – / 1 tests≈ 63 (est.)76
    Reviews found online5071

    SP Sport 01 AS: 60% × 63.3 (est.) + 40% × 50.1 = 58

    Geolandar A/T G015: 60% × 76.3 + 40% × 71.3 = 74

    No road tests of snow for SP Sport 01 AS. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).

  4. 73

    Comfort

    Level
    73
    Why this score
    SourceSP Sport 01 ASGeolandar A/T G015
    Professional tests (TWG score)≈ 70 (est.)≈ 70 (est.)
    Reviews found online7776

    SP Sport 01 AS: 60% × 70.4 (est.) + 40% × 76.5 = 73

    Geolandar A/T G015: 60% × 70.3 (est.) + 40% × 76 = 73

    No road tests of comfort for SP Sport 01 AS or Geolandar A/T G015. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. –

    Noise

    No comparison
    76
    Why this score
    SourceSP Sport 01 ASGeolandar A/T G015
    Professional tests (TWG score) · – / 1 tests–76
    Reviews found online–77

    Geolandar A/T G015: 60% × 75.7 + 40% × 76.5 = 76

  6. 72

    Treadwear

    SP Sport 01 AS +2
    70
    Why this score
    SourceSP Sport 01 ASGeolandar A/T G015
    Professional tests (TWG score)≈ 69 (est.)≈ 68 (est.)
    Reviews found online7773

    SP Sport 01 AS: 60% × 69 (est.) + 40% × 76.5 = 72

    Geolandar A/T G015: 60% × 67.8 (est.) + 40% × 72.8 = 70

    No road tests of treadwear for SP Sport 01 AS. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).

    No road tests of treadwear for Geolandar A/T G015. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).

  7. 78

    Handling (owners)

    SP Sport 01 AS +4
    74
    Why this score
    SourceSP Sport 01 ASGeolandar A/T G015
    Reviews found online7874
Scores at a glance
Dunlop SP Sport 01 AS vs Yokohama Geolandar A/T G015: scores by category (0–100)
CategoryDunlop SP Sport 01 ASYokohama Geolandar A/T G015
Relative Score 71 73
Dry 73 75
Wet 72 72
Snow 58 74
Comfort 73 73
Noise – 76
Treadwear 72 70
Handling (owners) 78 74

Higher is better. The Relative Score follows your weights below; category scores do not change.

Weight the categories that matter to you

Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.

Important
NotLessNeutralImportantMost
Important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Recomputed
Headline score

SP Sport 01 AS

Geolandar A/T G015

Only categories both tires have data for count toward the headline score.

The professional test results behind the scores

Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.

DisciplineCategorySP Sport 01 ASGeolandar A/T G015ΔHead-to-head
Also published by the testers (not in the score)
Overall Ranking Overall #5/10 2014 All Season Tyre Test #1/8 2025 ADAC All Terrain Tyre Test – Different tests

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A SP Sport 01 AS

Pros

  • Exceptionally quiet, smooth, and comfortable ride quality
  • Surprising and reliable traction and handling in deep snow
  • Good overall braking and grip performance compared to previous tires

Cons

  • Reports of weak sidewalls leading to premature damage
  • High cost relative to longevity when durability issues arise
All owner themes in the SP Sport 01 AS review

Tire B Geolandar A/T G015

Pros

  • Exceptional wet-weather and rain traction
  • Low road noise and smooth highway ride quality
  • Strong performance in light snow and winter conditions (3PMSF rated)

Cons

  • Struggles in deep, sticky mud and wet clay
  • Some reports of faster tread wear or hardening rubber compound over time
  • Softer sidewalls on certain specs can result in a slightly floaty or numb steering feel under heavy loads
All owner themes in the Geolandar A/T G015 review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Dunlop SP Sport 01 AS

We haven't collected enough community discussion about this tire yet.

Tire B

Yokohama Geolandar A/T G015

Positive

Community sentiment toward the Yokohama Geolandar A/T G015 is predominantly positive, with owners highlighting its quiet highway manners, strong snow and wet traction, and good light off-road capability. Criticisms primarily center around a slight 1–2 mpg fuel economy loss, potential ride harshness or softer P-rated sidewalls depending on vehicle application, and gravel retention in the tread. Many drivers consider it a balanced all-terrain tire suited for predominantly on-road daily driving with occasional trail use.

ramforum.com ·2016-06-01

“I may up the pressure to your suggestion - I'm running the door jamb recommended 39 PSI all around. I pick up little pebbles in the tread all day, every day, I notice. I have noticed a ~2 mpg loss on fuel economy, which really adds a lot to the "price" of the tires. Are you seeing any worse MPGs?”

r/RangerRaptor ·3 upvotes ·2024-10-19

“Changing tires (General Grabber AT3 vs Yokohama Geolandar A/T G015) Halloo I am about to pick my RR next month from the dealer and I am thinking if it is a good idea to change tires. Here is the context: I am buying the RR because I always wanted to drive a truck and I love American cars in general (I also have Mustang s197 V8). In fact I want to switch from Wrangler Sahara, which is a great car BTW, however after 4 years and only 20.000 miles I know I miss more comfort. The rest of my family even more ;-) 95% of my trips is on reagular roads, city cruising. Sometimes some rural paths (no heavy offroading). My Wrangler came with Duelers, which I replaced with Yokohama A/T G015. The difference was night and day as far as wet and cold. Here in POLAND we have two seasons: it is either hot and wet or cold and wet. Winter in my area is pretty light, however I go to the mountains once a year. So the question is: As I do not know how General Grabber AT3 works, but I trust Yokohoma G015, is the change the tires worth it?”

r/battlewagon ·9 upvotes ·2024-10-30

“Yokohama Geolandar A/T G015 Snow performance. I'm currently running Yokohama Geolandar A/T G015's on my 2013 Subaru XV (WIP) and I live in a semi snowy area and also work in the mountains on construction sites in Japan. My co-workers keep telling me I need dedicated studless (Winter) tires but I had zero Issue with my current tires last year. I got a little stressed out and paranoid about it today when they mentioned it again, yet they have all had slippage on snow with their dedicated tires yet I had zero. Am I over thinking things? My co-workers are asses to be honest, but anyway I've attached some photos of the sort of conditions I drove in with zero trouble, yet they had slippage coming up the hill into the jobsite.”

Top themes
#Snow and winter traction#Highway road noise#Fuel economy impact#Ride comfort and sidewall stiffness#Off-road and trail capability#Sizing and fitment rubbing

Based on 30 community posts

Specs side by side

Attribute A · Dunlop SP Sport 01 AS B · Yokohama Geolandar A/T G015
CategoryAll SeasonAll-Terrain tire
Vehicle typePassenger Car / CrossoverSUV and 4x4
Sizes available—90
Rim diameters—15″ – 22″
Tread depth—11 - 18/32″
UTQG—360 - 600 A B
Sidewall—Black Side Wall - Raised Outline White Lettering
Max pressure—35 - 80 psi

Which one should you actually buy?

Dunlop SP Sport 01 AS

Yokohama Geolandar A/T G015

Narrow edge: Yokohama Geolandar A/T G015 — better snow. Where the Dunlop SP Sport 01 AS is ahead, it is by less than 3 points. Dunlop SP Sport 01 AS rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.

Pick tire B You drive through snowy winters

Yokohama Geolandar A/T G015 scores 74 vs 58 on snow.

Tire A · Dunlop SP Sport 01 AS
Tire B · Yokohama Geolandar A/T G015

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SP Sport 01 AS or Geolandar A/T G015?

Which is better in the wet, SP Sport 01 AS or Geolandar A/T G015?

Neither, by our numbers: 72 vs 72 on the wet score, within 3 points.

Which grips better on dry roads, SP Sport 01 AS or Geolandar A/T G015?

Neither, by our numbers: 73 vs 75 on the dry score, within 3 points.

Which is better in snow, SP Sport 01 AS or Geolandar A/T G015?

Yokohama Geolandar A/T G015, 74 vs 58 on our snow score.

Which is more comfortable, SP Sport 01 AS or Geolandar A/T G015?

Neither, by our numbers: 73 vs 73 on the comfort score, within 3 points.

Which lasts longer, SP Sport 01 AS or Geolandar A/T G015?

Neither, by our numbers: 72 vs 70 on the treadwear score, within 3 points.

How do we compare tires?

Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.

Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.

Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology