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Comparison: Westlake Z-107 vs. Petlas Imperium PT515 (2026)

Westlake Z-107Budget
WestlakeWestlake

Z-107

2.3
R13 – R20
VS
Petlas Imperium PT515Budget
PetlasPetlas

Imperium PT515

5.1
R13 – R23
Also compare with
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In this comparison, we are comparing a tyre from a manufacturer from China (Westlake) against a tyre from a manufacturer from (Petlas). Generally, Petlas summer tyres are slightly better rated (50%) than Westlake (29%). In this particular case, the Petlas Imperium PT515 has a better rating of 51% compared to 23% of the Westlake Z-107. The first tyre test of Westlake Z-107 was done in 2023, compared to 2019 when was the Petlas Imperium PT515 first tested. Important for this comparison is also the ADAC 2023 205/55 R16 test, where both the Z-107 and the Imperium PT515 were tested.

Test Profile

Westlake
Z-107
Petlas
Imperium PT515
Number of tests
1
5
Best position
#34
#13
Average position
34.0
24.0
Latest test
2023
2024
Available sizes
104
36

These tyres were not tested together in the same test. The scores below are aggregated from different independent tests, so direct comparison should be taken with caution.

Wet
Confidence
Westlake Z-107
82%
Petlas Imperium PT515
54%
Wet braking
Westlake Z-107
74%
Petlas Imperium PT515
55%
Aquaplaning - cross
Westlake Z-107
82%
Petlas Imperium PT515
66%
Aquaplaning - longitudal
Westlake Z-107
91%
Petlas Imperium PT515
71%
Comfort
Confidence
Westlake Z-107
74%
Petlas Imperium PT515
75%
Exterior noise
Westlake Z-107
74%
Petlas Imperium PT515
70%
Dry
Confidence
Westlake Z-107
76%
Petlas Imperium PT515
46%
Dry braking
Westlake Z-107
76%
Petlas Imperium PT515
63%
Costs
Confidence
Westlake Z-107
54%
Petlas Imperium PT515
72%
Mileage
Westlake Z-107
54%
Petlas Imperium PT515
75%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

Mutual tests

OrganizationSeasonYearDimension
ADACADAC
Summer
2023205/55 R16View

Explore rankings

Best tyres for EVsBest dry-handling tyresBest rain tyresBest handling tyresQuietest tyresMost economical tyresBest anti-aquaplaning tyres

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