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Standard
Toyo Mid-range

OBSERVE EWS1

7.6
PTI – Pneutesty Index
good ✓ 2 tyre tests
PTI compared with all winter tyres · rank in size 255/45 R20 among 38 available
PTI reduced by 0,1 – snow −6,1 % weak on snow
Rolling resistance Wet grip Noise
Price from
153,86 €
in 255/45 R20
Choose your size

Which sizes it's made in

Select width → profile → rim diameter in turn.

1
Widthin millimetres
2
ProfileAspect ratio (%)
3
Rim diameterin inches
4
Load capacityLI index

Load index (LI) — You must keep the LI at least as high as stated in the vehicle registration document for the specific tyre size. A higher LI (load index) is permitted by law.

5
SpeedSI index

Speed index (SI) — For winter (3PMSF) tyres, the SI may be either higher or lower than stated in the vehicle registration document.

Varianty pneumatiky (1)

Your size 255/45 R20 105V XL EAN: 4981910011088 SAP: 5125000
TOYO OBSERVE EWS1, 1
Rolling resistanceC Wet gripB NoiseB Price from 153,86 €
Reinforced profile Reinforced profile M+S M+S 3PMSF 3PMSF
View prices →
Where to buy

Price comparison across shops pre EAN: 4981910011088

Current prices for size 255/45 R20.

Prices are indicative and may differ in the shop. Click to go straight to the product.

Rating and verdict

How the Observe EWS1 evaluated

7.6
PTI – Pneutesty Index 7,6 / 10 · good PTI compared with all winter tyres · rank in size 255/45 R20 among 38 available
PTI reduced by 0,1 – snow −6,1 % weak on snow tested only in R17 noise and comfort: only 20 % measured incomplete measurement: comfort from noise only, dry from braking only, snow from braking and traction only
Discipline Percentile worsegroup averagebest Gap ⓘ Tests
Snow 3
‹
−7 % 2 Tests len z brzdenia a trakcie
what it consists of Snow (2)
snow braking 3
−5 % 2 Tests
snow traction 5
−8 % 1 test
Wet 86
+5 % 2 Tests
what it consists of Wet (2)
wet braking 90
+8 % 2 Tests
Aquaplaning 92
+11 % 1 test
Dry 99
+3 % 2 Tests len z brzdenia
what it consists of Dry (1)
dry braking 100
+5 % 2 Tests
Ice –
Not measured. 1 test 1 test
what it consists of Ice (1)
ice braking 87
+4 % 1 test
Economy 64
+5 % 2 Tests
what it consists of Economy (2)
efficiency (rolling resistance and consumption) 31
−2 % 2 Tests
durability (wear and abrasion) 72
+8 % 2 Tests
Noise and comfort 11
from 1 measurement 1 test 1 test noise only
what it consists of Noise and comfort (1)
quietness (measured and subjective noise) 16
−2 % 1 test
Where it is strong
Wetbetter than 86 %
Drybetter than 99 %
Where it falls behind
Snowworse than 97 % · −7 %
Noise and comfortworse than 89 % · z 1 merania
🏆 Trophies from our data
🏆 best in the dry in size 255/45 R20 from 2 testy in the dry

Zákaznícke recenzie do PTI nevstupujú – PTI stojí na meraniach nezávislých testov; pri pneumatikách s málo testami čiastočne prihliada aj na triedu značky.

✓ Characteristics data-driven recommendations
🚗
A balanced choice performance, comfort and price
🛣
For everyday driving city and motorway
Reinforced profile
Reinforced profile Higher load capacity at higher pressure
M+S
M+S Suitable for mud and snow
3PMSF
3PMSF Certified for winter conditions

Where Toyo OBSERVE EWS1 stands in size 255/45 R20

Compared with 22 tyres in this size — same season and focus. All are on offer and have results from independent tests.

weakestbest
This tyre 7,6 153,86 €
Nokian Tyres SNOWPROOF 3P 9.1 212,36 € Bridgestone BLIZZAK 6 9.1 230,82 € Hankook W330A WINTER I*CEPT EVO3 X 8.7 309,82 € Hankook W340A WINTER I*CEPT EVO 4 SUV 8.6 198,15 € Dunlop WINTER 8.6 227,80 € Kumho WINTERCRAFT WP52+ 8.4 185,51 € Kleber KRISALP HP3 SUV 8.1 172,87 € Semperit SPEED-GRIP 5 7.9 201,11 € Uniroyal WINTEREXPERT 7.8 196,26 € Barum POLARIS 6 7.7 181,48 € Firestone WINTERHAWK 4 7.6 170,31 € Toyo OBSERVE EWS1 7.6 153,86 € This tyre Falken EUROWINTER HS02PRO 7.5 193,52 € Cooper DISCOVERER WINTER 7.4 142,60 € Nokian Tyres SNOWPROOF 2 SUV SILENTDRIVE 7.3 210,27 € Pirelli SCORPION WINTER 3 7.3 244,86 € Michelin LATITUDE ALPIN LA2 7.1 287,69 € Radar DIMAX WINTER 6.8 156,66 € Toyo S954 SNOWPROX SUV 6.7 264,36 € Triangle EFFEXWINTER TW421 6.5 92,48 € Imperial SnowDragon UHP 5.6 102,25 € Zeetex WH1000 4.6 122,00 €
4,6 median 7,6 9,1
11. rank in the group of 22 compared
45 % of tyres are weaker in this group
+0,0 above the group median group median 7,6
−1,5 behind the best in the group the best has 9,1
Show all tyres in the ranking (22)
  1. 1. 9.1 Nokian Tyres SNOWPROOF 3P 212,36 € +58,50 €
  2. 1. 9.1 Bridgestone BLIZZAK 6 230,82 € +76,96 €
  3. 3. 8.7 Hankook W330A WINTER I*CEPT EVO3 X 309,82 € +155,96 €
  4. 4. 8.6 Hankook W340A WINTER I*CEPT EVO 4 SUV 198,15 € +44,29 €
  5. 4. 8.6 Dunlop WINTER 227,80 € +73,94 €
  6. 6. 8.4 Kumho WINTERCRAFT WP52+ 185,51 € +31,65 €
  7. 7. 8.1 Kleber KRISALP HP3 SUV 172,87 € +19,01 €
  8. 8. 7.9 Semperit SPEED-GRIP 5 201,11 € +47,25 €
  9. 9. 7.8 Uniroyal WINTEREXPERT 196,26 € +42,40 €
  10. 10. 7.7 Barum POLARIS 6 181,48 € +27,62 €
  11. 11. 7.6 Firestone WINTERHAWK 4 170,31 € +16,45 €
  12. 11. 7.6 Toyo OBSERVE EWS1 This tyre 153,86 €
  13. 13. 7.5 Falken EUROWINTER HS02PRO 193,52 € +39,66 €
  14. 14. 7.4 Cooper DISCOVERER WINTER 142,60 € −11,26 €
  15. 15. 7.3 Nokian Tyres SNOWPROOF 2 SUV SILENTDRIVE 210,27 € +56,41 €
  16. 15. 7.3 Pirelli SCORPION WINTER 3 244,86 € +91,00 €
  17. 17. 7.1 Michelin LATITUDE ALPIN LA2 287,69 € +133,83 €
  18. 18. 6.8 Radar DIMAX WINTER 156,66 € +2,80 €
  19. 19. 6.7 Toyo S954 SNOWPROX SUV 264,36 € +110,50 €
  20. 20. 6.5 Triangle EFFEXWINTER TW421 92,48 € −61,38 €
  21. 21. 5.6 Imperial SnowDragon UHP 102,25 € −51,61 €
  22. 22. 4.6 Zeetex WH1000 122,00 € −31,86 €
Price per 100 km

The tyre's real value for money

154 € ÷ 47 260 km × 100
0,33 € / 100 km

Lowest price in size 255/45 R20 divided by the estimated mileage from tests and reviews.

Comparison with alternatives
Toyo OBSERVE EWS1 0,33 €
Firestone WINTERHAWK 4 0,43 €
Kumho WINTERCRAFT WP52+ 0,45 €

Of the tyres compared, Toyo OBSERVE EWS1 has the lowest cost per 100 km.

Specifications

Technical information

Our classification not an official manufacturer classification

Focus: Standard

The largest and best-selling category, and Toyo OBSERVE EWS1 belongs to it. No single property is pushed here at the expense of the others — comfort, grip, noise and tread life keep a sensible balance. For most drivers it is the safest bet: the tyre behaves predictably in the dry and in the wet and covers a decent number of kilometres.

Eco
Eco
Eco-standard
Eco-standard
Standard
Standard
Standard-sport
Standard-sport
Sport
Sport
Supersport
Supersport
Selected size 255/45 R20
Width255 mm
Profile height45 %
Rim diameter20″
Load index (LI)105
Speed index (SI)V
Product code5125000
EAN4981910011088
EU energy label Rolling resistanceC Wet gripB NoiseB (73 dB)
Manufacturer Toyo
Tread OBSERVE EWS1
Season Winter
Vehicle type Passenger car
Available technologies
Zosilený profil Áno
M+S Áno - M+S
3PMSF 3PMSF Áno
Comparison

Competitors

Main competitors in the same price range.

Select a tyre to compare with Toyo OBSERVE EWS1.
Test history

Which tests it appeared in

Total tests 1×
Wins 0×
Top 3 0×
Average placement 12,0
2026
12. place
ADAC Winter Tire Test 225/50 R17 2026
15 tyres ·Premiere
Detail →
Price history

How the price has evolved

Lowest price across shops for size 255/45 R20.

Current lowest
153,86 €
↘ 17,22 % cheaper
Lowest for the period
150,85 €
17.9.2026
Highest for the period
185,86 €
3.7.2026
185,86 150,85 153,86 € 3.7.2026 14.10.2026 3.7.2026: 185,86 € 3.7.2026: 170,51 € 4.7.2026: 170,40 € 5.7.2026: 184,38 € 5.7.2026: 170,40 € 12.7.2026: 182,00 € 12.7.2026: 170,40 € 17.7.2026: 168,46 € 19.7.2026: 176,23 € 19.7.2026: 168,46 € 7.8.2026: 153,09 € 1.9.2026: 153,14 € 15.9.2026: 153,87 € 17.9.2026: 150,85 € 21.9.2026: 153,86 € 24.9.2026: 150,85 € 8.10.2026: 153,86 € 14.10.2026: 153,86 €

The lowest available price across the monitored shops is shown. Indicative; may differ in the shop.

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