Toyo Mid-range OBSERVE EWS1
PTI reduced by 0,1 – snow −6,1 % weak on snow 
Which sizes it's made in
Select width → profile → rim diameter in turn.
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.
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)
C B B Price from 132,47 € 
Reinforced profile 
M+S 
3PMSF Price comparison across shops pre EAN: 4981910011026
Current prices for size 255/40 R18.
Prices are indicative and may differ in the shop. Click to go straight to the product.
How the Observe EWS1 evaluated
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 
Snow 6 what it consists of Snow (2)
Wet 84 what it consists of Wet (2)
Dry 98 what it consists of Dry (1)
Ice – what it consists of Ice (1)
Economy 52 what it consists of Economy (2)
Noise and comfort 6 what it consists of Noise and comfort (1)
Zákaznícke recenzie do PTI nevstupujú – PTI stojí na meraniach nezávislých testov; pri pneumatikách s málo testami čiastočne prihliada aj na triedu značky.
Where Toyo OBSERVE EWS1 stands in size 255/40 R18
Compared with 7 tyres in this size — same season and focus. All are on offer and have results from independent tests.
Bridgestone BLIZZAK 6 9.1 174,58 € 
Hankook W340 WINTER I*CEPT EVO 4 8.6 153,32 € 
Barum POLARIS 6 7.7 120,74 € better and cheaper Toyo OBSERVE EWS1 7.6 132,47 € This tyre 
Nokian Tyres SNOWPROOF 1 7.5 142,06 € 
Falken EUROWINTER HS01 7.3 
Radar DIMAX WINTER 6.8 100,11 € Radar DIMAX WINTER 100,11 € −32,36 € 9.1 best in the group Bridgestone BLIZZAK 6 174,58 € +42,11 € Show all tyres in the ranking (7)
The tyre's real value for money
Lowest price in size 255/40 R18 divided by the estimated mileage from tests and reviews.
Of the tyres compared, Toyo OBSERVE EWS1 has the lowest cost per 100 km.
Technical information
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.
C B B (73 dB) 
3PMSF Áno Competitors
Main competitors in the same price range.
Which tests it appeared in
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How the price has evolved
Lowest price across shops for size 255/40 R18.
The lowest available price across the monitored shops is shown. Indicative; may differ in the shop.