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Toyo Observe EWS1

Premium Touring Winter Winter rated

The Toyo Observe EWS1 is a touring winter tire with good dry and wet braking, useful aquaplaning resistance and generally favorable wear results. Snow braking, traction and handling are repeated weaknesses, and measured noise is high.

The quick answer

Owners say 85% from 2 owner reviews Read the reviews
Tests say 12th average finish across 4 independent tests Latest: P12 of 15 · 2026 See every test
Strengths & weaknesses Dry, Wet Comfort, Snow Relative to its rivals across every test we hold

Built from every independent test result and vetted owner review we hold for this tire - the evidence is all further down the page. Data updated October 2026.

  • 2owner reviews
  • 3,000miles driven
  • 4professional tests
Toyo Observe EWS1 1 photos

Tire Reviews Score

Toyo Observe EWS1

9.1/10

Better than 88% of winter tires

  • High Confidence
  • 4 tests
  • 2 owner reviews
Scores of the 278 winter tires we have tested

How this score is built

Better than Weight
Independent tests4 tests · 3 publications · 2025-2026 88% 100%
Owner reviewsFewer than 5 reviews, so they do not count yet – 0%
Combined 88% 9.1

A fixed curve turns the combined figure into the 0 to 10 score, so roughly the top 10% of a group score 9 or more.

Category by category

How it compares with other winter tires in each area, and how much each area counts. 50 is the middle of the group.

Category Better than Weight Tests
WetBraking, handling and aquaplaning in the wet 97% 30% 4
SnowBraking, traction and handling on snow 13% 23% 4
IceBraking, traction and handling on ice 69% 18% 1
DryBraking and handling on dry roads 97% 17% 3
ValueWear, efficiency and cost 71% 6% 3
ComfortNoise and ride comfort 25% 5% 2

Faded bars rest on one or two tests.

By discipline

The same results grouped by what the tire was doing. They are not counted a second time.

BrakingEvery braking test, on any surface 92% 4
HandlingEvery handling test, on any surface 67% 1
TractionEvery traction test, on any surface 8% 2

Confidence

  1. Limited
  2. Medium
  3. High

Its own test results decide 90% of the test figure. The other 10% is the average for its group, and it shrinks as more tests arrive.

High needs at least 3 tests, with its own results deciding 90% or more. Medium needs 2 tests and 70%. Anything less is Limited: expect the number to move as tests arrive.

The tests behind it

  1. 2026 2026 AvD Winter Tire Test AvD · 225/45 R17 P12 / 15
  2. 2026 2026 ADAC Winter Tire Test - 225/50 R17 ADAC · 225/50 R17 P12 / 16
  3. 2025 2025 Autobild Winter Tire Test Auto Bild · 225/40 R18 P16 / 20
  4. 2025 2025 Winter Tire Braking Test - 52 Sets! Auto Bild · 225/40 R18 P8 / 51
All Tests
View Test Results

Tested 4 times by independent publications, the Toyo Observe EWS1 averages a finish of 12th.

4 Tests
0 Test Wins
12th Average
8th Best
16th Worst
Finishing position in each test1stLast20252026

Finishing position in each test

The latest test

2026 AvD Winter Tire Test P12 of 15

The Toyo Observe EWS1 finished twelfth and is rated recommended. It is one of the best tires in the test on wet and dry roads, but its snow results are a serious weakness for a winter tire, a pattern seen in its other recent tests as well.

Strong: Dry Braking, Wet Braking Weak: Snow Braking Winner: Pirelli Cinturato Winter 3

YearTestResultAward
20262026 AvD Winter Tire TestAvD · 225/45 R17P12 / 15Empfehlenswert (Recommended)
20262026 ADAC Winter Tire Test - 225/50 R17ADAC · 225/50 R17P12 / 16
20252025 Autobild Winter Tire TestAuto Bild · 225/40 R18P16 / 20
20252025 Winter Tire Braking Test - 52 Sets!Auto Bild · 225/40 R18P8 / 51

On the full record: Record by disciplineHead-to-head recordEvery published verdict

Awards
Rated by other publications Recommended 1
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Dry8.5Wet8.7Comfort8.4Wear8.5Owner ratings
Running Costs
View Test

In 225/45 R17, the Toyo Observe EWS1 is projected to cost €26.93 per 1,000 miles to buy and run - about €673 over 25,000 miles - based on the price, wear and rolling resistance measured in the 2026 AvD Winter Tire Test.

Bridgestone Blizzak 6€22.96
Michelin Alpin 7€24.26
Toyo Observe EWS1€26.93
Goodyear UltraGrip Performance 3€30.04
Tire purchase + fittingExtra fuel vs the most efficient tirecost per 1,000 miles
Assumes a typical car doing 29 mpg (rolling resistance causing 20% of fuel use), fuel at €6.25 per gallon and €70 fitting per set of four. Purchase prices are from the time of the 2026 test; financing costs are excluded.
Dimensions & Label Scores
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Size Range79 sizes available

195-295Width30-65Profile15-21Rim86-113 T-WLoad/Speed Index2024First On Market

EU LabelAcross 79 sizes - the grade depends on the size you buy.

Noise

72-75dB

3PMSF on every size

Popular sizes225/45 R17
Frequently Asked Questions
How good is the Toyo Observe EWS1 in the wet?
Across the 4 wet-braking tests it has featured in, the Toyo Observe EWS1 stops 0.7% shorter than premium rivals, 4.3% shorter than mid-range rivals and 14.4% shorter than budget rivals. It has a Tire Reviews wet score of 97/100, and owners rate it 10/10 in the wet from 2 reviews.
How good is the Toyo Observe EWS1 in the dry?
Across the 3 dry-braking tests it has featured in, the Toyo Observe EWS1 stops 3% shorter than premium rivals, 4.6% shorter than mid-range rivals and 4% shorter than budget rivals. It has a Tire Reviews dry score of 97/100, and owners rate it 8.5/10 in the dry from 2 reviews.
How good is the Toyo Observe EWS1 in the snow?
Across the 4 snow-braking tests it has featured in, the Toyo Observe EWS1 stops 7.5% longer than premium rivals, 6% longer than mid-range rivals and 0.3% shorter than budget rivals. Across the 2 snow-traction tests, it is 8% worse than premium rivals, 6.8% worse than mid-range rivals and 7.1% better than budget rivals. It has a Tire Reviews snow score of 13/100.
How good is the Toyo Observe EWS1 on ice?
Across the 1 ice-braking test it has featured in, the Toyo Observe EWS1 stops 1.5% shorter than premium rivals, 5.7% shorter than mid-range rivals and 0.9% shorter than budget rivals. It has a Tire Reviews ice score of 69/100.
How fuel efficient is the Toyo Observe EWS1?
Across the 2 tests measuring rolling resistance, the Toyo Observe EWS1's rolling resistance is 3.5% higher than premium rivals, 1% lower than mid-range rivals and 4.4% lower than budget rivals.
More questions about the Toyo Observe EWS1 (4)
How many miles does the Toyo Observe EWS1 last?
Based on test and owner data, the Toyo Observe EWS1 is expected to last around 29,366 miles (47,260 km).
How much does the Toyo Observe EWS1 cost to run?
In 225/45 R17, the Toyo Observe EWS1 is projected to cost €26.93 per 1,000 miles to buy and run - about €673 over 25,000 miles - based on the price, wear and rolling resistance measured in the 2026 AvD Winter Tire Test. The cheapest to run in that test is the Bridgestone Blizzak 6, at €22.96.
What is the Toyo Observe EWS1's EU tire label rating?
Across its range, the Toyo Observe EWS1 most commonly carries EU label ratings of C for fuel efficiency, B for wet grip and 72 dB for noise.
What sizes does the Toyo Observe EWS1 come in?
The Toyo Observe EWS1 is available in 106 sizes, ranging from 195-295/30-65 R15-21.
Owner Questions
Ask a question
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Toyo Observe EWS1 Owner Reviews

Review this tire

Owner ratings averaged from 2 ratings

  • Owner score 85%
  • Wet Grip 100%
  • Dry Grip 85%
  • Road Feedback 85%
  • Handling 85%
  • Wear 85%
  • Comfort 70%

All 2 Toyo Observe EWS1 reviews

Score spread across 2 written reviews
84%
Member
Initial Impressions

They perform very well in the water and are comfortable on dry land; they do a great job. I would buy this model again if I found it on sale.

This owner's scores
  • Dry Grip 8
  • Wet Grip 10
  • Road Feedback 9
  • Handling 9
  • Wear 8
  • Comfort 7
  • Buy again 8
Helpful 33
86%
Member
Initial Impressions
Good in both dry and wet conditions; ideal for cold mountain regions.
This owner's scores
  • Dry Grip 9
  • Wet Grip 10
  • Road Feedback 8
  • Handling 8
  • Wear 9
  • Comfort 7
  • Buy again 9
Helpful 126

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