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Bridgestone Potenza Sport vs Firestone Firehawk Sport

This comparison pits two closely related summer performance tyres from the Bridgestone group against each other: the Bridgestone Potenza Sport (max-performance) and the Firestone Firehawk Sport (ultra-high-performance). Across five shared tests in 225/40 R18, the Potenza Sport consistently targets ultimate grip and precision, while the Firehawk Sport leans toward efficiency, comfort, and price.

The data shows a clear pattern: the Potenza Sport repeatedly delivers shorter braking distances and faster lap speeds in both wet and dry conditions, often by meaningful margins, while the Firehawk Sport counters with markedly lower rolling resistance, slightly lower noise, and a lower purchase price. Notably, recent tests highlight a big surprise for the Potenza Sport-significantly improved mileage-shifting the value discussion in its favor over longer ownership.
Potenza-Sport VS Firehawk-Sport

Test Results

Independent comparison tyre tests are the best source of data to get tyre information from, and the good news is there have been five tests which compare both tyres directly!

Summary of five total tests comparing both tyres directly
TyreTest WinsPerformance
Bridgestone Potenza Sportfour
four wins
Firestone Firehawk Sportone
one wins

While it might look like the Bridgestone Potenza Sport is better than the Firestone Firehawk Sport purely based on the higher number of test wins, tyres are very complicated objects which means where one tyre is better than the other can be more important in real world use.

Let's look at how the two tyres compare across multiple tyre test categories.

Key Strengths

  • Consistently shorter wet and dry braking and faster handling times; class-leading wet performance in most tests
  • Very strong aquaplaning resistance, especially in curved aquaplaning
  • Substantially better mileage and lower abrasion in recent tests, improving long-term value
  • Precise steering and stable, sporty dynamics with high safety reserves
  • Lowest rolling resistance in test groups, aiding fuel economy
  • Quieter external noise levels by ~1-2 dB in several tests
  • Lower purchase price, attractive entry point to UHP performance
  • Stable, predictable dry handling with good straight-line aquaplaning performance

Dry Braking

Looking at data from five tyre tests, the Bridgestone Potenza Sport was better during four dry braking tests. On average the Bridgestone Potenza Sport stopped the vehicle in 3.38% less distance than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
33.76M
Firestone Firehawk Sport
34.94M
Dry braking in meters, lower is better

Best In Dry Braking: Bridgestone Potenza Sport

Bridgestone Potenza Sport
33.5M
Firestone Firehawk Sport
35.1M (+1.6M)
Bridgestone Potenza Sport
35.2M (+0.7M)
Firestone Firehawk Sport
34.5M
Bridgestone Potenza Sport
32.6M
Firestone Firehawk Sport
34.6M (+2M)
Bridgestone Potenza Sport
34.9M
Firestone Firehawk Sport
35.9M (+1M)
Bridgestone Potenza Sport
32.6M
Firestone Firehawk Sport
34.6M (+2M)

Dry Handling [Km/H]

Looking at data from three tyre tests, the Bridgestone Potenza Sport was better during three dry handling [km/h] tests. On average the Bridgestone Potenza Sport was 1.57% faster around a lap than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
112.4Km/H
Firestone Firehawk Sport
110.63Km/H
Dry Handling Average Speed, higher is better

Best In Dry Handling [Km/H]: Bridgestone Potenza Sport

Bridgestone Potenza Sport
115.5Km/H
Firestone Firehawk Sport
114.3Km/H (-1.2Km/H)
Bridgestone Potenza Sport
101.1Km/H
Firestone Firehawk Sport
100.7Km/H (-0.4Km/H)
Bridgestone Potenza Sport
120.6Km/H
Firestone Firehawk Sport
116.9Km/H (-3.7Km/H)

Wet Braking

Looking at data from five tyre tests, the Bridgestone Potenza Sport was better during four wet braking tests. On average the Bridgestone Potenza Sport stopped the vehicle in 6.26% less distance than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
33.22M
Firestone Firehawk Sport
35.44M
Wet braking in meters, lower is better

Best In Wet Braking: Bridgestone Potenza Sport

Bridgestone Potenza Sport
41.2M
Firestone Firehawk Sport
42.2M (+1M)
Bridgestone Potenza Sport
25.4M (+1.1M)
Firestone Firehawk Sport
24.3M
Bridgestone Potenza Sport
27.6M
Firestone Firehawk Sport
31.1M (+3.5M)
Bridgestone Potenza Sport
28.8M
Firestone Firehawk Sport
30.9M (+2.1M)
Bridgestone Potenza Sport
43.1M
Firestone Firehawk Sport
48.7M (+5.6M)

Wet Braking - Concrete

Looking at data from one tyre tests, the Bridgestone Potenza Sport was better during one wet braking - concrete tests. On average the Bridgestone Potenza Sport stopped the vehicle in 8.95% less distance than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
34.6M
Firestone Firehawk Sport
38M
Wet braking on Concrete in meters, lower is better

Best In Wet Braking - Concrete: Bridgestone Potenza Sport

Bridgestone Potenza Sport
34.6M
Firestone Firehawk Sport
38M (+3.4M)

Wet Handling [Km/H]

Looking at data from three tyre tests, the Bridgestone Potenza Sport was better during three wet handling [km/h] tests. On average the Bridgestone Potenza Sport was 4.01% faster around a wet lap than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
83.03Km/H
Firestone Firehawk Sport
79.7Km/H
Wet Handling Average Speed, higher is better

Best In Wet Handling [Km/H]: Bridgestone Potenza Sport

Bridgestone Potenza Sport
86.9Km/H
Firestone Firehawk Sport
81.6Km/H (-5.3Km/H)
Bridgestone Potenza Sport
88.7Km/H
Firestone Firehawk Sport
86.2Km/H (-2.5Km/H)
Bridgestone Potenza Sport
73.5Km/H
Firestone Firehawk Sport
71.3Km/H (-2.2Km/H)

Wet Circle

Looking at data from one tyre tests, the Bridgestone Potenza Sport was better during one wet circle tests. On average the Bridgestone Potenza Sport had 3.75% higher lateral wet grip than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
8.81m/s
Firestone Firehawk Sport
8.48m/s
Lateral wet grip in m/s squared, higher is better

Best In Wet Circle: Bridgestone Potenza Sport

Bridgestone Potenza Sport
8.81m/s
Firestone Firehawk Sport
8.48m/s (-0.33m/s)

Straight Aqua

Looking at data from four tyre tests, the Bridgestone Potenza Sport was better during two straight aqua tests. On average the Bridgestone Potenza Sport floated at a 1.24% higher speed than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
78.78Km/H
Firestone Firehawk Sport
77.8Km/H
Float Speed in Km/H, higher is better

Best In Straight Aqua: Bridgestone Potenza Sport

Bridgestone Potenza Sport
77.8Km/H
Firestone Firehawk Sport
74.6Km/H (-3.2Km/H)
Bridgestone Potenza Sport
79.3Km/H (-0.1Km/H)
Firestone Firehawk Sport
79.4Km/H
Bridgestone Potenza Sport
78.9Km/H
Firestone Firehawk Sport
77.5Km/H (-1.4Km/H)
Bridgestone Potenza Sport
79.1Km/H (-0.6Km/H)
Firestone Firehawk Sport
79.7Km/H

Curved Aquaplaning

Looking at data from four tyre tests, the Bridgestone Potenza Sport was better during three curved aquaplaning tests. On average the Bridgestone Potenza Sport slipped out at a 5.56% higher speed than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
3.06m/sec2
Firestone Firehawk Sport
2.89m/sec2
Remaining lateral acceleration, higher is better

Best In Curved Aquaplaning: Bridgestone Potenza Sport

Bridgestone Potenza Sport
2.72m/sec2
Firestone Firehawk Sport
2.45m/sec2 (-0.27m/sec2)
Bridgestone Potenza Sport
3.38m/sec2
Firestone Firehawk Sport
3.19m/sec2 (-0.19m/sec2)
Bridgestone Potenza Sport
3.1m/sec2
Firestone Firehawk Sport
2.8m/sec2 (-0.3m/sec2)
Bridgestone Potenza Sport
3.04m/sec2 (-0.06m/sec2)
Firestone Firehawk Sport
3.1m/sec2

Subj. Comfort

Looking at data from one tyre tests, the Bridgestone Potenza Sport and Firestone Firehawk Sport performed equally well in subj. comfort tests.

Bridgestone Potenza Sport
4.3 Points
Firestone Firehawk Sport
4.3 Points
Subjective Comfort Score, higher is better

Best In Subj. Comfort: Both tyres performed equally well

Bridgestone Potenza Sport
4.3 Points
Firestone Firehawk Sport
4.3 Points

Noise

Looking at data from four tyre tests, the Firestone Firehawk Sport was better during four noise tests. On average the Firestone Firehawk Sport measured 1.66% quieter than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
72.25dB
Firestone Firehawk Sport
71.05dB
External noise in dB, lower is better

Best In Noise: Firestone Firehawk Sport

Bridgestone Potenza Sport
69dB (+2dB)
Firestone Firehawk Sport
67dB
Bridgestone Potenza Sport
71.6dB (+0.3dB)
Firestone Firehawk Sport
71.3dB
Bridgestone Potenza Sport
73.8dB (+1.5dB)
Firestone Firehawk Sport
72.3dB
Bridgestone Potenza Sport
74.6dB (+1dB)
Firestone Firehawk Sport
73.6dB

Wear

Looking at data from two tyre tests, the Bridgestone Potenza Sport was better during two wear tests. On average the Bridgestone Potenza Sport is predicted to cover 34.26% miles before reaching 1.6mm than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
48190KM
Firestone Firehawk Sport
31680KM
Predicted tread life in KM, higher is better

Best In Wear: Bridgestone Potenza Sport

Bridgestone Potenza Sport
50500KM
Firestone Firehawk Sport
34500KM (-16000KM)
Bridgestone Potenza Sport
45880KM
Firestone Firehawk Sport
28860KM (-17020KM)

Value

Looking at data from two tyre tests, the Bridgestone Potenza Sport was better during two value tests. On average the Bridgestone Potenza Sport proved to have a 26.39% better value based on price/1000km than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
8.98Price/1000
Firestone Firehawk Sport
12.2Price/1000
Euros/1000km based on cost/wear, lower is better

Best In Value: Bridgestone Potenza Sport

Bridgestone Potenza Sport
9.58Price/1000
Firestone Firehawk Sport
12.75Price/1000 (+3.17Price/1000)
Bridgestone Potenza Sport
8.37Price/1000
Firestone Firehawk Sport
11.64Price/1000 (+3.27Price/1000)

Price

Looking at data from two tyre tests, the Firestone Firehawk Sport was better during two price tests. On average the Firestone Firehawk Sport cost 16.9% less than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
287
Firestone Firehawk Sport
238.5
Price in local currency, lower is better

Best In Price: Firestone Firehawk Sport

Bridgestone Potenza Sport
460 (+95)
Firestone Firehawk Sport
365
Bridgestone Potenza Sport
114 (+2)
Firestone Firehawk Sport
112

Rolling Resistance

Looking at data from three tyre tests, the Firestone Firehawk Sport was better during three rolling resistance tests. On average the Firestone Firehawk Sport had a 25.77% lower rolling resistance than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
9.78kg / t
Firestone Firehawk Sport
7.26kg / t
Rolling resistance in kg t, lower is better

Best In Rolling Resistance: Firestone Firehawk Sport

Bridgestone Potenza Sport
9.9kg / t (+2.85kg / t)
Firestone Firehawk Sport
7.05kg / t
Bridgestone Potenza Sport
10.2kg / t (+3.1kg / t)
Firestone Firehawk Sport
7.1kg / t
Bridgestone Potenza Sport
9.24kg / t (+1.62kg / t)
Firestone Firehawk Sport
7.62kg / t

Fuel Consumption

Looking at data from one tyre tests, the Firestone Firehawk Sport was better during one fuel consumption tests. On average the Firestone Firehawk Sport used 5.17% less fuel than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
5.8l/100km
Firestone Firehawk Sport
5.5l/100km
Fuel consumption in Litres per 100 km, lower is better

Best In Fuel Consumption: Firestone Firehawk Sport

Bridgestone Potenza Sport
5.8l/100km (+0.3l/100km)
Firestone Firehawk Sport
5.5l/100km

Abrasion

Looking at data from one tyre tests, the Bridgestone Potenza Sport was better during one abrasion tests. On average the Bridgestone Potenza Sport emitted 21.33% less particle wear matter than the Firestone Firehawk Sport.

Bridgestone Potenza Sport
63.8mg/km/t
Firestone Firehawk Sport
81.1mg/km/t
Weight of Tyre Wear Particles Lost (mg/km/t), lower is better

Best In Abrasion: Bridgestone Potenza Sport

Bridgestone Potenza Sport
63.8mg/km/t
Firestone Firehawk Sport
81.1mg/km/t (+17.3mg/km/t)

Real World Driver Reviews

Tyre Reviews also collects real world driver reviews for the Bridgestone Potenza Sport and Firestone Firehawk Sport.

In total the Bridgestone Potenza Sport has been reviewed 120 times and drivers have given the tyre 80% overall.

The Firestone Firehawk Sport has been reviewed 6 times and drivers have given the tyre 76% overall.

This means in real world driving, people prefer the Bridgestone Potenza Sport.

Best Review for the Bridgestone Potenza Sport
Given 81% 225/45 R17 on a combination of roads for 2,000 spirited miles
I have had these on the rear of my XFR for a few months now, it has the optional "R-S" size of 295/30/20. They get a hard life on a heavy >500bhp RWD car with quite relaxed electronics, and these are by far the best tyres I have used on the rear of an XFR - various models of which have been my daily driver for 6.5 years now (about 90k miles covered in that time). Traction is superb in wet and dry conditions, and resistance to aquaplaning has been good as well. It is slightly concerning they come with
Helpful 2774 - tyre reviewed on November 22, 2021
View all Bridgestone Potenza Sport driver reviews >>
Best Review for the Firestone Firehawk Sport
Given 90% 215/35 R18 on a combination of roads for 5,000 average miles
Travelled around 7000km with these tires now, they are really great. Excellent properties in the wet while also quiet and grippy in dry. Good rim protection, appealing tread pattern. No negative aspects so far.
Helpful 1029 - tyre reviewed on August 19, 2024
View all Firestone Firehawk Sport driver reviews >>

Conclusion

Synthesis across multiple tests is decisive. The Potenza Sport dominates core safety and performance metrics-dry and especially wet braking and handling-often by 3-12% differences that matter in real-world stops and evasive maneuvers. Example: Auto Bild 2025 measured 32.6 m vs 34.6 m in dry braking and 43.1 m vs 48.7 m in wet braking for Bridgestone vs Firestone. It also shows stronger curved aquaplaning resistance and, in recent testing, much better projected mileage (circa +46-59% vs Firestone), which improves lifetime value despite a higher upfront price and higher fuel consumption.

The Firehawk Sport shines where efficiency and refinement matter. It repeatedly posts class-leading low rolling resistance (e.g., 7.1-7.6 kg/t vs 9.9-10.2 kg/t for Bridgestone), slightly lower exterior noise, and a lower purchase price. Dry behavior is stable and predictable, but its wet grip and wet handling are inconsistent across tests and generally trail the Potenza Sport. For drivers prioritizing fuel economy and a quieter, lower-cost tyre-and who drive moderately in predominantly dry conditions-the Firehawk Sport remains a sensible choice.
Key Differences
  • Braking: Potenza Sport stops shorter in most tests (e.g., dry 32.6 m vs 34.6 m; wet 43.1 m vs 48.7 m in Auto Bild 2025), a meaningful safety margin.
  • Wet handling and lateral grip: Bridgestone is typically 3-6% quicker on wet tracks and circles; Firestone can feel understeery in the wet.
  • Aquaplaning: Straight-line results are mixed, but Bridgestone leads in curved aquaplaning; Firestone occasionally edges straight aquaplaning.
  • Efficiency: Firestone's rolling resistance is ~20-30% lower (≈7.1-7.6 kg/t vs ≈9.9-10.2 kg/t), yielding lower fuel consumption.
  • Noise and comfort: Firestone runs slightly quieter; subjective comfort is similar overall.
  • Wear and value over time: Bridgestone's projected mileage is roughly 46-59% higher in recent tests, offsetting its higher purchase price and delivering better price-per-1,000 km.
Bridgestone Potenza Sport

Overall Winner: Bridgestone Potenza Sport

Based on the tyre test data and user reviews we have in our database, the Bridgestone Potenza Sport has demonstrated better overall performance in this comparison. However, as you can see from the spider diagram above, each tyre has its own strengths which should be considered in your final tyre buying choice.

Similar Comparisons

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Footnote

This page has been developed using tyre industry testing best practices. This means we are only comparing tests which have had both tyres in the same test.

Why is this important? Tyre testing is heavily affected by things like surface grip levels and surface temperature, which means you can only compare values from the same day. During a tyre test external condition changes are calculated into the overall results, but it is not possible to calculate this between tyre tests performed on different days or at different locations.

As a result you will see other tests on Tyre Reviews which feature both the %s and %s, but as they weren't conducted on the same day, the results are not comparable.

Lots of other websites do this sort of tyre comparison, Tyre Reviews doesn't.