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Michelin Primacy 4

235/40 R18 Michelin Primacy 4 variants

Michelin Primacy 4 is a summer tyre made in total of 240 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 70mm wider than the narrowest dimension (165) and 20mm narrower than the widest one (255). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R18, there is only one possible speed index for Michelin Primacy 4 - "W", which is good for speeds up to 270 km/h. In 235/40 R18, Primacy 4 usually competes against PremiumContact 6, which is a tyre from Continental with a rating of 92%, compared to 89% of the Michelin in question.

235/40 R18 91 W

Michelin Primacy 4 ( 235/40 R18 91W )In stockFree shipping
£153 Buy

235/40 R18 91 W

Michelin Primacy 4 ( 235/40 R18 91W )In stockFree shipping
£167 Buy

Michelin Primacy 4 is made in 240 sizes, starting from 165/65 R15 up to 255/45 R20.

Similar tires

Michelin Primacy 4 in tyre tests

Relevant tyre tests in same or similiar dimension (235/40 R18)
Promobil Summer tyre test 2022 235/55 R17
highly recommended
Ranked #1 of 8
Name WetDryEnviromental impact
Best values in test7,37,75,9
Michelin Primacy 48,89,110
Show test details
Source: www.promobil.de
Name WetDryOffroad
Best values in test2+2+2+
Michelin Primacy 41-2+ 2-
Show test details
Source: reifenpresse.de
Tyre Reviews Summer tyre test 2021 235/55 R18
test winner
Ranked #1 of 9
Michelin Primacy 4
Source: www.tyrereviews.com
ADAC Summer tyre test 2020 235/55 R17
Ranked #1 of 12
Name WetDryNoiseWearFuel consumption
Best values in test2,21,72,11,01,2
Michelin Primacy 42,2 2,02,31,0 2,0
Show test details
Source: www.adac.de
Autozeitung Summer tyre test 2019 235/45 R18
highly recommended
Ranked #2 of 10
Name Points totalWetDry
Best values in test277142135
Michelin Primacy 4252118134
Show test details
Source: reifenpresse.de

235/40 R18 - Tyre price comparison

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Wet grip

Fuel consumption


Weight index

Speed index