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Comparison: Giti Synergy E1 vs. Firestone Roadhawk vs. Goodyear Efficientgrip 2 SUV vs. Kumho Ecsta PS71

Our review today consists of two summer tyres, the Giti Synergy E1 and the Firestone Roadhawk. Both have differing strengths and weaknesses and varied results in comparative tests.

Let's start with the Giti Synergy E1 tyre. In the tests conducted by ADAC and Autobild, this tyre secured the 12th and 19th positions respectively among all tyres evaluated. The strengths of the Giti Synergy E1 were its noise, both exterior and interior, and its low rolling resistance. These features make for a quieter drive with good fuel efficiency. However, with an overall rating of 35%, the tyre's performance in other areas such as dry driving behavior, safety, and wet braking were relatively weak. This model by Giti, a veteran tyre manufacturer, has not been replaced with a newer model yet.


On the other side of the comparison, we have the Firestone Roadhawk. This tyre performed significantly better in the same tests, ranking 5th in the test conducted by ADAC and 3rd in the one performed by Autobild. The strengths of the Firestone Roadhawk are its dry driving behavior, safety, and wet braking. With an overall rating of 67%, it's clear that this tyre offers a higher level of safe and confident control in various conditions. However, it's worth noting that this model performed less favorably in terms of rolling resistance and noise creation. Like the Synergy E1, the Firestone Roadhawk is a stalwart product of its manufacturer Firestone and has not been replaced by a newer model yet.


In summary, our reviews show that the Firestone Roadhawk outperforms the Giti Synergy E1 in the tested categories, with better overall rankings in both tests. The Roadhawk provides excellent dry driving behaviour, safety and wet braking conditions, whereas the Giti Synergy E1 has the edge with its lower noise levels and better rolling resistance. It's clear, however, that both tyres have their strengths and weaknesses, depending on the criteria one values most.


Ultimately, choosing between these two tyres will depend on your individual driving needs and preferences. We recommend checking out the respective Giti Synergy E1 and Firestone Roadhawk pages for more detailed reviews and test results.

Test Profile

Giti
Synergy E1
Firestone
Roadhawk
Goodyear
Efficientgrip 2 SUV
Kumho
Ecsta PS71
Number of tests
3
21
5
15
Best position
#12
#2
#1
#2
Average position
16.0
11.9
2.2
9.0
Latest test
2019
2024
2025
2025
Available sizes
19
165
63
226

Wet

Wet
Giti Synergy E1
73%
Firestone Roadhawk
71%
Goodyear Efficientgrip 2 SUV
83%
Kumho Ecsta PS71
79%
Wet circle cornering
Giti Synergy E1
91%
Firestone Roadhawk
78%
Goodyear Efficientgrip 2 SUV
79%
Kumho Ecsta PS71
72%
Wet handling
Giti Synergy E1
66%
Firestone Roadhawk
74%
Goodyear Efficientgrip 2 SUV
86%
Kumho Ecsta PS71
79%
Aquaplaning - cross
Giti Synergy E1
59%
Firestone Roadhawk
72%
Goodyear Efficientgrip 2 SUV
82%
Kumho Ecsta PS71
87%
Aquaplaning - longitudal
Giti Synergy E1
74%
Firestone Roadhawk
79%
Goodyear Efficientgrip 2 SUV
78%
Kumho Ecsta PS71
90%
Wet braking
Giti Synergy E1
77%
Firestone Roadhawk
67%
Goodyear Efficientgrip 2 SUV
85%
Kumho Ecsta PS71
79%

Costs

Costs
Giti Synergy E1
86%
Firestone Roadhawk
70%
Goodyear Efficientgrip 2 SUV
84%
Kumho Ecsta PS71
71%
Mileage
Giti Synergy E1
66%
Firestone Roadhawk
64%
Goodyear Efficientgrip 2 SUV
96%
Kumho Ecsta PS71
65%
Price/value
Giti Synergy E1
63%
Firestone Roadhawk
61%
Goodyear Efficientgrip 2 SUV
87%
Kumho Ecsta PS71
63%
Fuel efficiency
Giti Synergy E1
91%
Firestone Roadhawk
78%
Kumho Ecsta PS71
83%
Rolling resistance
Giti Synergy E1
100%
Firestone Roadhawk
74%
Goodyear Efficientgrip 2 SUV
77%
Kumho Ecsta PS71
73%

Comfort

Comfort
Giti Synergy E1
89%
Firestone Roadhawk
71%
Goodyear Efficientgrip 2 SUV
92%
Kumho Ecsta PS71
67%
Exterior noise
Giti Synergy E1
87%
Firestone Roadhawk
62%
Goodyear Efficientgrip 2 SUV
90%
Kumho Ecsta PS71
62%
Interior noise
Giti Synergy E1
91%
Firestone Roadhawk
77%
Goodyear Efficientgrip 2 SUV
100%
Kumho Ecsta PS71
66%

Dry

Dry
Giti Synergy E1
86%
Firestone Roadhawk
85%
Goodyear Efficientgrip 2 SUV
83%
Kumho Ecsta PS71
72%
Dry driving behavior
Giti Synergy E1
61%
Firestone Roadhawk
75%
Kumho Ecsta PS71
67%
Dry handling
Giti Synergy E1
93%
Firestone Roadhawk
88%
Goodyear Efficientgrip 2 SUV
84%
Kumho Ecsta PS71
81%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

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