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Firestone Winterhawk 4 vs Semperit Speed Grip 5

In this article we will be looking at independent tire test data, and real world driver reviews of the Firestone Winterhawk 4 and the Semperit Speed Grip 5 to find out which tire is best for your own driving.

There are a few basic differences between the two tires. The Firestone Winterhawk 4 is an Touring Winter tire designed to be fitted to Passenger-Cars, and the Semperit Speed Grip 5 is an High-Performance Winter tire designed to be fitted to Passenger-Cars

Winterhawk-4 VS Speed-Grip-5

Test Results

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

Summary of eleven total tests comparing both tires directly
TireTest WinsPerformance
Firestone Winterhawk 4two
two wins
Semperit Speed Grip 5nine
nine wins

While it might look like the Semperit Speed Grip 5 is better than the Firestone Winterhawk 4 purely based on the higher number of test wins, tires are very complicated objects which means where one tire is better than the other can be more important in real world use.

Let's look at how the two tires compare across multiple tire test categories.

Dry Braking

Looking at data from six tire tests, the Semperit Speed Grip 5 was better during five dry braking tests. On average the Semperit Speed Grip 5 stopped the vehicle in 2.27% less distance than the Firestone Winterhawk 4.

Firestone Winterhawk 4
46.23M
Semperit Speed Grip 5
45.18M
Dry braking in meters, lower is better

Best In Dry Braking: Semperit Speed Grip 5

Firestone Winterhawk 4
46.5M (+0.4M)
Semperit Speed Grip 5
46.1M
Firestone Winterhawk 4
46.5M
Semperit Speed Grip 5
46.6M (+0.1M)
Firestone Winterhawk 4
45.7M (+1.2M)
Semperit Speed Grip 5
44.5M
Firestone Winterhawk 4
46.3M (+2.6M)
Semperit Speed Grip 5
43.7M
Firestone Winterhawk 4
45.2M (+0.9M)
Semperit Speed Grip 5
44.3M
Firestone Winterhawk 4
47.2M (+1.3M)
Semperit Speed Grip 5
45.9M

Dry Handling [Km/H]

Looking at data from four tire tests, the Semperit Speed Grip 5 was better during four dry handling [km/h] tests. On average the Semperit Speed Grip 5 was 1.6% faster around a lap than the Firestone Winterhawk 4.

Firestone Winterhawk 4
112.8Km/H
Semperit Speed Grip 5
114.63Km/H
Dry Handling Average Speed, higher is better

Best In Dry Handling [Km/H]: Semperit Speed Grip 5

Firestone Winterhawk 4
121.3Km/H (-0.2Km/H)
Semperit Speed Grip 5
121.5Km/H
Firestone Winterhawk 4
108.9Km/H (-2.5Km/H)
Semperit Speed Grip 5
111.4Km/H
Firestone Winterhawk 4
108.2Km/H (-1.6Km/H)
Semperit Speed Grip 5
109.8Km/H
Firestone Winterhawk 4
112.8Km/H (-3Km/H)
Semperit Speed Grip 5
115.8Km/H

Wet Braking

Looking at data from ten tire tests, the Firestone Winterhawk 4 was better during ten wet braking tests. On average the Firestone Winterhawk 4 stopped the vehicle in 2.42% less distance than the Semperit Speed Grip 5.

Firestone Winterhawk 4
42.68M
Semperit Speed Grip 5
43.74M
Wet braking in meters, lower is better

Best In Wet Braking: Firestone Winterhawk 4

Firestone Winterhawk 4
36M
Semperit Speed Grip 5
36.1M (+0.1M)
Firestone Winterhawk 4
56.2M
Semperit Speed Grip 5
56.4M (+0.2M)
Firestone Winterhawk 4
33.9M
Semperit Speed Grip 5
35.9M (+2M)
Firestone Winterhawk 4
53M
Semperit Speed Grip 5
56.1M (+3.1M)
Firestone Winterhawk 4
35.5M
Semperit Speed Grip 5
36.8M (+1.3M)
Firestone Winterhawk 4
34.6M
Semperit Speed Grip 5
35.9M (+1.3M)
Firestone Winterhawk 4
55.4M
Semperit Speed Grip 5
57.5M (+2.1M)
Firestone Winterhawk 4
33M
Semperit Speed Grip 5
33.3M (+0.3M)
Firestone Winterhawk 4
34.8M
Semperit Speed Grip 5
34.9M (+0.1M)
Firestone Winterhawk 4
54.4M
Semperit Speed Grip 5
54.5M (+0.1M)

Wet Braking - Concrete

Looking at data from two tire tests, the Firestone Winterhawk 4 was better during one wet braking - concrete tests. On average the Firestone Winterhawk 4 stopped the vehicle in 0.26% less distance than the Semperit Speed Grip 5.

Firestone Winterhawk 4
38.8M
Semperit Speed Grip 5
38.9M
Wet braking on Concrete in meters, lower is better

Best In Wet Braking - Concrete: Firestone Winterhawk 4

Firestone Winterhawk 4
39.4M
Semperit Speed Grip 5
40.2M (+0.8M)
Firestone Winterhawk 4
38.2M (+0.6M)
Semperit Speed Grip 5
37.6M

Wet Handling [Km/H]

Looking at data from four tire tests, the Firestone Winterhawk 4 was better during two wet handling [km/h] tests. On average the Firestone Winterhawk 4 was 1.65% faster around a wet lap than the Semperit Speed Grip 5.

Firestone Winterhawk 4
77.51Km/H
Semperit Speed Grip 5
76.23Km/H
Wet Handling Average Speed, higher is better

Best In Wet Handling [Km/H]: Firestone Winterhawk 4

Firestone Winterhawk 4
71.3Km/H
Semperit Speed Grip 5
69.8Km/H (-1.5Km/H)
Firestone Winterhawk 4
84Km/H
Semperit Speed Grip 5
79.5Km/H (-4.5Km/H)
Firestone Winterhawk 4
73.24Km/H (-0.29Km/H)
Semperit Speed Grip 5
73.53Km/H
Firestone Winterhawk 4
81.5Km/H (-0.6Km/H)
Semperit Speed Grip 5
82.1Km/H

Wet Circle

Looking at data from one tire tests, the Semperit Speed Grip 5 was better during one wet circle tests. On average the Semperit Speed Grip 5 had 11.54% higher lateral wet grip than the Firestone Winterhawk 4.

Firestone Winterhawk 4
2.3m/s
Semperit Speed Grip 5
2.6m/s
Lateral wet grip in m/s squared, higher is better

Best In Wet Circle: Semperit Speed Grip 5

Firestone Winterhawk 4
2.3m/s (-0.3m/s)
Semperit Speed Grip 5
2.6m/s

Straight Aqua

Looking at data from six tire tests, the Semperit Speed Grip 5 was better during five straight aqua tests. On average the Semperit Speed Grip 5 floated at a 0.31% higher speed than the Firestone Winterhawk 4.

Firestone Winterhawk 4
80.47Km/H
Semperit Speed Grip 5
80.72Km/H
Float Speed in Km/H, higher is better

Best In Straight Aqua: Semperit Speed Grip 5

Firestone Winterhawk 4
78.9Km/H (-1.8Km/H)
Semperit Speed Grip 5
80.7Km/H
Firestone Winterhawk 4
91.7Km/H (-0.7Km/H)
Semperit Speed Grip 5
92.4Km/H
Firestone Winterhawk 4
78.6Km/H (-0.1Km/H)
Semperit Speed Grip 5
78.7Km/H
Firestone Winterhawk 4
83.9Km/H
Semperit Speed Grip 5
82Km/H (-1.9Km/H)
Firestone Winterhawk 4
73.8Km/H (-0.4Km/H)
Semperit Speed Grip 5
74.2Km/H
Firestone Winterhawk 4
75.9Km/H (-0.4Km/H)
Semperit Speed Grip 5
76.3Km/H

Curved Aquaplaning

Looking at data from five tire tests, the Semperit Speed Grip 5 was better during three curved aquaplaning tests. On average the Semperit Speed Grip 5 slipped out at a 6.94% higher speed than the Firestone Winterhawk 4.

Firestone Winterhawk 4
2.68m/sec2
Semperit Speed Grip 5
2.88m/sec2
Remaining lateral acceleration, higher is better

Best In Curved Aquaplaning: Semperit Speed Grip 5

Firestone Winterhawk 4
2.41m/sec2 (-0.53m/sec2)
Semperit Speed Grip 5
2.94m/sec2
Firestone Winterhawk 4
2.21m/sec2
Semperit Speed Grip 5
2.16m/sec2 (-0.05m/sec2)
Firestone Winterhawk 4
3.1m/sec2 (-0.3m/sec2)
Semperit Speed Grip 5
3.4m/sec2
Firestone Winterhawk 4
3.48m/sec2
Semperit Speed Grip 5
3.42m/sec2 (-0.06m/sec2)
Firestone Winterhawk 4
2.18m/sec2 (-0.3m/sec2)
Semperit Speed Grip 5
2.48m/sec2

Snow Braking

Looking at data from ten tire tests, the Semperit Speed Grip 5 was better during five snow braking tests. On average the Semperit Speed Grip 5 stopped the vehicle in 0.95% less distance than the Firestone Winterhawk 4.

Firestone Winterhawk 4
25.26M
Semperit Speed Grip 5
25.02M
Snow braking in meters, lower is better

Best In Snow Braking: Semperit Speed Grip 5

Firestone Winterhawk 4
26.4M (+0.5M)
Semperit Speed Grip 5
25.9M
Firestone Winterhawk 4
26.4M (+0.5M)
Semperit Speed Grip 5
25.9M
Firestone Winterhawk 4
31M
Semperit Speed Grip 5
31.3M (+0.3M)
Firestone Winterhawk 4
31M
Semperit Speed Grip 5
31.3M (+0.3M)
Firestone Winterhawk 4
30.9M (+1.8M)
Semperit Speed Grip 5
29.1M
Firestone Winterhawk 4
9.9M
Semperit Speed Grip 5
10M (+0.1M)
Firestone Winterhawk 4
30.9M (+1.8M)
Semperit Speed Grip 5
29.1M
Firestone Winterhawk 4
9.7M (+0.1M)
Semperit Speed Grip 5
9.6M
Firestone Winterhawk 4
28.2M
Semperit Speed Grip 5
29M (+0.8M)
Firestone Winterhawk 4
28.2M
Semperit Speed Grip 5
29M (+0.8M)

Snow Traction

Looking at data from six tire tests, the Firestone Winterhawk 4 was better during four snow traction tests. On average the Firestone Winterhawk 4 had 2.72% better snow traction than the Semperit Speed Grip 5.

Firestone Winterhawk 4
1806.67N
Semperit Speed Grip 5
1757.5N
Pulling Force in Newtons, higher is better

Best In Snow Traction: Firestone Winterhawk 4

Firestone Winterhawk 4
2578N
Semperit Speed Grip 5
2541N (-37N)
Firestone Winterhawk 4
2785N
Semperit Speed Grip 5
2646N (-139N)
Firestone Winterhawk 4
230N
Semperit Speed Grip 5
230N
Firestone Winterhawk 4
2427N (-30N)
Semperit Speed Grip 5
2457N
Firestone Winterhawk 4
243N
Semperit Speed Grip 5
235N (-8N)
Firestone Winterhawk 4
2577N
Semperit Speed Grip 5
2436N (-141N)

Snow Handling [Km/H]

Looking at data from four tire tests, the Firestone Winterhawk 4 was better during two snow handling [km/h] tests. On average the Firestone Winterhawk 4 was 0.43% faster around a lap than the Semperit Speed Grip 5.

Firestone Winterhawk 4
57.58Km/H
Semperit Speed Grip 5
57.33Km/H
Snow handling average speed, higher is better

Best In Snow Handling [Km/H]: Firestone Winterhawk 4

Firestone Winterhawk 4
54.5Km/H
Semperit Speed Grip 5
54.5Km/H
Firestone Winterhawk 4
58.7Km/H
Semperit Speed Grip 5
58.1Km/H (-0.6Km/H)
Firestone Winterhawk 4
59Km/H (-0.5Km/H)
Semperit Speed Grip 5
59.5Km/H
Firestone Winterhawk 4
58.1Km/H
Semperit Speed Grip 5
57.2Km/H (-0.9Km/H)

Snow Slalom

Looking at data from four tire tests, the Firestone Winterhawk 4 was better during three snow slalom tests. On average the Firestone Winterhawk 4 was 0.92% faster through a slalom than the Semperit Speed Grip 5.

Firestone Winterhawk 4
3.26m/sec2
Semperit Speed Grip 5
3.23m/sec2
Lateral acceleration, higher is better

Best In Snow Slalom: Firestone Winterhawk 4

Firestone Winterhawk 4
3.8m/sec2
Semperit Speed Grip 5
3.77m/sec2 (-0.03m/sec2)
Firestone Winterhawk 4
3.24m/sec2
Semperit Speed Grip 5
3.09m/sec2 (-0.15m/sec2)
Firestone Winterhawk 4
3.12m/sec2 (-0.13m/sec2)
Semperit Speed Grip 5
3.25m/sec2
Firestone Winterhawk 4
2.88m/sec2
Semperit Speed Grip 5
2.8m/sec2 (-0.08m/sec2)

Ice Braking

Looking at data from two tire tests, the Firestone Winterhawk 4 was better during two ice braking tests. On average the Firestone Winterhawk 4 stopped the vehicle 3.21% shorter than the Semperit Speed Grip 5.

Firestone Winterhawk 4
16.6M
Semperit Speed Grip 5
17.15M
Ice braking in meters, lower is better

Best In Ice Braking: Firestone Winterhawk 4

Firestone Winterhawk 4
17.1M
Semperit Speed Grip 5
17.3M (+0.2M)
Firestone Winterhawk 4
16.1M
Semperit Speed Grip 5
17M (+0.9M)

Subj. Comfort

Looking at data from one tire tests, the Firestone Winterhawk 4 was better during one subj. comfort tests. On average the Firestone Winterhawk 4 scored 8.22% more points than the Semperit Speed Grip 5.

Firestone Winterhawk 4
7.3 Points
Semperit Speed Grip 5
6.7 Points
Subjective Comfort Score, higher is better

Best In Subj. Comfort: Firestone Winterhawk 4

Firestone Winterhawk 4
7.3 Points
Semperit Speed Grip 5
6.7 Points (-0.6 Points)

Noise

Looking at data from five tire tests, the Firestone Winterhawk 4 was better during five noise tests. On average the Firestone Winterhawk 4 measured 1.2% quieter than the Semperit Speed Grip 5.

Firestone Winterhawk 4
70.58dB
Semperit Speed Grip 5
71.44dB
External noise in dB, lower is better

Best In Noise: Firestone Winterhawk 4

Firestone Winterhawk 4
70.6dB
Semperit Speed Grip 5
71.8dB (+1.2dB)
Firestone Winterhawk 4
71.9dB
Semperit Speed Grip 5
72dB (+0.1dB)
Firestone Winterhawk 4
71.2dB
Semperit Speed Grip 5
71.6dB (+0.4dB)
Firestone Winterhawk 4
72.9dB
Semperit Speed Grip 5
74.2dB (+1.3dB)
Firestone Winterhawk 4
66.3dB
Semperit Speed Grip 5
67.6dB (+1.3dB)

Wear

Looking at data from six tire tests, the Semperit Speed Grip 5 was better during three wear tests. On average the Semperit Speed Grip 5 is predicted to cover 9.04% miles before reaching 1.6mm than the Firestone Winterhawk 4.

Firestone Winterhawk 4
41169.67KM
Semperit Speed Grip 5
45263KM
Predicted tread life in KM, higher is better

Best In Wear: Semperit Speed Grip 5

Firestone Winterhawk 4
39848KM
Semperit Speed Grip 5
33502KM (-6346KM)
Firestone Winterhawk 4
37820KM (-6656KM)
Semperit Speed Grip 5
44476KM
Firestone Winterhawk 4
38100KM (-15400KM)
Semperit Speed Grip 5
53500KM
Firestone Winterhawk 4
37400KM (-10810KM)
Semperit Speed Grip 5
48210KM
Firestone Winterhawk 4
48800KM
Semperit Speed Grip 5
47900KM (-900KM)
Firestone Winterhawk 4
45050KM
Semperit Speed Grip 5
43990KM (-1060KM)

Value

Looking at data from four tire tests, the Firestone Winterhawk 4 was better during two value tests. On average the Firestone Winterhawk 4 proved to have a 0.35% better value based on price/1000km than the Semperit Speed Grip 5.

Firestone Winterhawk 4
11.44Price/1000
Semperit Speed Grip 5
11.48Price/1000
Euros/1000km based on cost/wear, lower is better

Best In Value: Firestone Winterhawk 4

Firestone Winterhawk 4
12.67Price/1000
Semperit Speed Grip 5
16.12Price/1000 (+3.45Price/1000)
Firestone Winterhawk 4
14.54Price/1000 (+2.51Price/1000)
Semperit Speed Grip 5
12.03Price/1000
Firestone Winterhawk 4
8.56Price/1000 (+1.92Price/1000)
Semperit Speed Grip 5
6.64Price/1000
Firestone Winterhawk 4
9.99Price/1000
Semperit Speed Grip 5
11.14Price/1000 (+1.15Price/1000)

Price

Looking at data from one tire tests, the Firestone Winterhawk 4 was better during one price tests. On average the Firestone Winterhawk 4 cost 6.48% less than the Semperit Speed Grip 5.

Firestone Winterhawk 4
505
Semperit Speed Grip 5
540
Price in local currency, lower is better

Best In Price: Firestone Winterhawk 4

Firestone Winterhawk 4
505
Semperit Speed Grip 5
540 (+35)

Rolling Resistance

Looking at data from four tire tests, the Semperit Speed Grip 5 was better during four rolling resistance tests. On average the Semperit Speed Grip 5 had a 5% lower rolling resistance than the Firestone Winterhawk 4.

Firestone Winterhawk 4
8.4kg / t
Semperit Speed Grip 5
7.98kg / t
Rolling resistance in kg t, lower is better

Best In Rolling Resistance: Semperit Speed Grip 5

Firestone Winterhawk 4
8.32kg / t (+0.93kg / t)
Semperit Speed Grip 5
7.39kg / t
Firestone Winterhawk 4
8.76kg / t (+0.28kg / t)
Semperit Speed Grip 5
8.48kg / t
Firestone Winterhawk 4
8.02kg / t (+0.11kg / t)
Semperit Speed Grip 5
7.91kg / t
Firestone Winterhawk 4
8.48kg / t (+0.33kg / t)
Semperit Speed Grip 5
8.15kg / t

Fuel Consumption

Looking at data from one tire tests, the Firestone Winterhawk 4 was better during one fuel consumption tests. On average the Firestone Winterhawk 4 used 1.72% less fuel than the Semperit Speed Grip 5.

Firestone Winterhawk 4
5.7l/100km
Semperit Speed Grip 5
5.8l/100km
Fuel consumption in Litres per 100 km, lower is better

Best In Fuel Consumption: Firestone Winterhawk 4

Firestone Winterhawk 4
5.7l/100km
Semperit Speed Grip 5
5.8l/100km (+0.1l/100km)

Abrasion

Looking at data from two tire tests, the Semperit Speed Grip 5 was better during two abrasion tests. On average the Semperit Speed Grip 5 emitted 19.35% less particle wear matter than the Firestone Winterhawk 4.

Firestone Winterhawk 4
77.5mg/km/t
Semperit Speed Grip 5
62.5mg/km/t
Weight of Tire Wear Particles Lost (mg/km/t), lower is better

Best In Abrasion: Semperit Speed Grip 5

Firestone Winterhawk 4
83mg/km/t (+24mg/km/t)
Semperit Speed Grip 5
59mg/km/t
Firestone Winterhawk 4
72mg/km/t (+6mg/km/t)
Semperit Speed Grip 5
66mg/km/t

Real World Driver Reviews

Tire Reviews also collects real world driver reviews for the Firestone Winterhawk 4 and Semperit Speed Grip 5.

In total the Firestone Winterhawk 4 has been reviewed 5 times and drivers have given the tire 79% overall.

The Semperit Speed Grip 5 has been reviewed 2 times and drivers have given the tire 89% overall.

This means in real world driving, people prefer the Semperit Speed Grip 5.

Best Review for the Firestone Winterhawk 4
Given 92% 205/55 R16 on a combination of roads for 1,800 average miles
I bought 4 brand new tires in November 2020 and this review is after 3000km. I'm pretty happy with them. The price was pretty good in comparison with Bridgestone and Michelin. Although I try to skip as much icy roads as possible, in rain or snow they perform well. I tried them even in a snowy mountain and everything was alright. Braking path is fairly short no matter the weather. No road noises, good responsiveness and they feel pretty reliable. For a budget tire, this is a really good value for money.
Helpful 1203 - tire reviewed on March 17, 2021
View all Firestone Winterhawk 4 driver reviews >>
Best Review for the Semperit Speed Grip 5
Given 84% 225/45 R17 on a combination of roads for 5,000 average miles
I had used ug8 before this tire and semperit is better than goodyear. I have been using all type of condition on winter and warm weathers, handling is always very good. Price of tire is very good. I strongly recommend this tire for everyone.
Helpful 933 - tire reviewed on April 10, 2022
View all Semperit Speed Grip 5 driver reviews >>

Conclusion

In conclusion the Firestone Winterhawk 4 performed better in wet braking, wet braking - concrete, wet handling [km/h], snow traction, snow handling [km/h], snow slalom, ice braking, subj. comfort, noise, value, price and fuel consumption, while the Semperit Speed Grip 5 performed better in dry braking, dry handling [km/h], wet circle, straight aqua, curved aquaplaning, snow braking, wear, rolling resistance and abrasion.

Interestingly, both tires performed equally well in dry handling, wet handling and snow handling, showing that they are closely matched in these areas.

Which tire is best for you depends a lot on your driving style and situation, plus what you want from the tire. Comparing all the data in the tire reviews database, on balance Firestone Winterhawk 4 seems to be the best tire overall.

However, it's important to note that both tires have their strengths.

Remember, the best tire for you might depend on which of these factors are most important for your specific driving needs and conditions.

Firestone Winterhawk 4

Overall Winner: Firestone Winterhawk 4

Based on the tire test data and user reviews we have in our database, the Firestone Winterhawk 4 has demonstrated better overall performance in this comparison. However, as you can see from the spider diagram above, each tire has its own strengths which should be considered in your final tire buying choice.

Similar Comparisons

Looking for more tire comparisons? Here are other direct comparisons involving these tires:

Firestone Winterhawk 4 Top Comparisons

No other comparisons available for this tire.

Semperit Speed Grip 5 Top Comparisons

No other comparisons available for this tire.

Footnote

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

Why is this important? Tire 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 tire test external condition changes are calculated into the overall results, but it is not possible to calculate this between tire tests performed on different days or at different locations.

As a result you will see other tests on Tire 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 tire comparison, Tire Reviews doesn't.