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Comparison: Cooper WeatherMaster SA2+ vs. Nokian WR A4 (2026)

Cooper WeatherMaster SA2+Upper-middle
CooperCooper

WeatherMaster SA2+

R13 – R0
VS
Nokian WR A4Upper-middle
NokianNokian

WR A4

R16 – R21
Also compare with
UltraGrip Performance+ Winter Sport 5 G-FORCE WINTER 2
In this comparison, we are comparing a tyre from a manufacturer from USA (Cooper) against a tyre from a manufacturer from Finland (Nokian). Generally, Nokian winter tyres are slightly better rated (72%) than Cooper (0%). But when it comes to comparing Cooper WeatherMaster SA2+ and Nokian WR A4, the rating is the same - 0%. Important for this comparison is also the Autobild 2020 245/45 R18 test, where both the WeatherMaster SA2+ and the WR A4 were tested. See more mutual tests below.

Test Profile

Cooper
WeatherMaster SA2+
Nokian
WR A4
Number of tests
8
6
Best position
#7
#5
Average position
19.5
9.8
Latest test
2022
2020
Available sizes
30
59

These tyres were not tested together. The comparison below is inferred from separate tests by normalizing both tyres against 22 shared benchmark tyres, so treat it as an estimate.

Dry
Confidence
Cooper WeatherMaster SA2+
88%
Nokian WR A4
97%
Dry braking
Cooper WeatherMaster SA2+
90%
Nokian WR A4
99%
Dry handling
Cooper WeatherMaster SA2+
86%
Nokian WR A4
95%
Wet
Confidence
Cooper WeatherMaster SA2+
94%
Nokian WR A4
86%
Aquaplaning - cross
Cooper WeatherMaster SA2+
95%
Nokian WR A4
82%
Wet braking
Cooper WeatherMaster SA2+
93%
Nokian WR A4
89%
Wet handling
Cooper WeatherMaster SA2+
92%
Nokian WR A4
87%
Aquaplaning - longitudal
Cooper WeatherMaster SA2+
99%
Nokian WR A4
85%
Wet circle cornering
Cooper WeatherMaster SA2+
92%
Nokian WR A4
89%
Snow
Confidence
Cooper WeatherMaster SA2+
81%
Nokian WR A4
88%
Snow braking
Cooper WeatherMaster SA2+
81%
Nokian WR A4
90%
Snow handling
Cooper WeatherMaster SA2+
77%
Nokian WR A4
84%
Snow traction
Cooper WeatherMaster SA2+
81%
Nokian WR A4
94%
Snow cornering
Cooper WeatherMaster SA2+
86%
Nokian WR A4
83%
Comfort
Confidence
Cooper WeatherMaster SA2+
93%
Nokian WR A4
95%
Exterior noise
Cooper WeatherMaster SA2+
94%
Nokian WR A4
98%
Comfort
Cooper WeatherMaster SA2+
91%
Nokian WR A4
92%
Costs
Confidence
Cooper WeatherMaster SA2+
83%
Nokian WR A4
94%
Rolling resistance
Cooper WeatherMaster SA2+
89%
Nokian WR A4
100%
Mileage
Cooper WeatherMaster SA2+
59%
Nokian WR A4
87%
Price/value
Cooper WeatherMaster SA2+
100%
Nokian WR A4
94%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

Mutual Tests Available
These tyres were tested together in 3 test(s). Click to view detailed head-to-head results.

Mutual tests

OrganizationSeasonYearDimension
AutobildAutobild
Winter
2020245/45 R18View
AutobildAutobild
Winter
2020245/45 R18View
SportscarsSportscars
Winter
2017225/40 R18View

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