The German publication Auto Bild have published their third tyre test of 2017, this time testing nine UHP tyres in 245/40 R18 using an Audi TT. Without a budget tyre included in the test, this is one of the closest tyre tests we've seen in years, and highlight just how close the latest generation of tyres have become in terms of raw performance.
Wet
In the wet, the Michelin Pilot Sport 4 came out best overall. It won the aquaplaning tests and was joint fastest during the wet handling lap. The Firestone tyre lost both categories.
Wet Handling
Spread: 9.00 Km/H (10.5%)|Avg: 83.47 Km/H
Wet Handling Average Speed (Higher is better)
Michelin Pilot Sport 4
85.70 Km/H
Dunlop SportMaxx RT 2
85.70 Km/H
Vredestein Ultrac Vorti
85.60 Km/H
Goodyear Eagle F1 Asymmetric 3
85.40 Km/H
Nokian zLine
84.40 Km/H
Falken Azenis FK510
84.20 Km/H
Hankook Ventus S1 evo2
83.60 Km/H
Continental Sport Contact 5
79.90 Km/H
Firestone Firehawk SZ90
76.70 Km/H
Under wet braking, the Michelin only managed sixth position, but when you consider the gap between the test winning Dunlop and sixth placed Michelin was just 0.4 meters, you realise the order of the top tyres could fall within the variance of the testing. The now-dated Continental Sport Contact 5 struggled, but not as much as the Firestone tyre, a full ten meters behind the winning Dunlop.
Wet Braking
Spread: 10.10 M (21.8%)|Avg: 48.04 M
Wet braking in meters (Lower is better)
Dunlop SportMaxx RT 2
46.25 M
Vredestein Ultrac Vorti
46.30 M
Falken Azenis FK510
46.45 M
Goodyear Eagle F1 Asymmetric 3
46.55 M
Nokian zLine
46.60 M
Michelin Pilot Sport 4
46.65 M
Hankook Ventus S1 evo2
46.85 M
Continental Sport Contact 5
50.40 M
Firestone Firehawk SZ90
56.35 M
Dry
As in the wet, the Michelin was the fastest tyre in the dry, with Vredestein a close second.
Dry Handling
Spread: 3.70 Km/H (3.7%)|Avg: 99.04 Km/H
Dry Handling Average Speed (Higher is better)
Michelin Pilot Sport 4
100.80 Km/H
Vredestein Ultrac Vorti
100.20 Km/H
Hankook Ventus S1 evo2
99.70 Km/H
Falken Azenis FK510
99.50 Km/H
Goodyear Eagle F1 Asymmetric 3
99.10 Km/H
Dunlop SportMaxx RT 2
98.70 Km/H
Nokian zLine
98.60 Km/H
Continental Sport Contact 5
97.70 Km/H
Firestone Firehawk SZ90
97.10 Km/H
The dry braking test verified Vredesteins dry ability, with Vredestein convincingly winning the test. Firestone once again finished last, rounding out last place in every test of grip performed.
Dry Braking
Spread: 2.20 M (6.1%)|Avg: 36.56 M
Dry braking in meters (Lower is better)
Vredestein Ultrac Vorti
35.80 M
Goodyear Eagle F1 Asymmetric 3
36.10 M
Dunlop SportMaxx RT 2
36.20 M
Hankook Ventus S1 evo2
36.30 M
Nokian zLine
36.40 M
Michelin Pilot Sport 4
36.50 M
Falken Azenis FK510
36.50 M
Continental Sport Contact 5
37.20 M
Firestone Firehawk SZ90
38.00 M
The rolling resistance test was won by Goodyear, with the first five places close enough not to make a huge impact in overall fuel use. The excellent dry grip of the Vredestein does have a trade off, the Ultrac Vorti had the worst efficiency of all tyres on test.
Rolling Resistance
Spread: 1.85 kg / t (22.1%)|Avg: 9.20 kg / t
Rolling resistance in kg t (Lower is better)
Goodyear Eagle F1 Asymmetric 3
8.39 kg / t
Dunlop SportMaxx RT 2
8.67 kg / t
Continental Sport Contact 5
8.70 kg / t
Nokian zLine
8.77 kg / t
Michelin Pilot Sport 4
9.02 kg / t
Hankook Ventus S1 evo2
9.48 kg / t
Falken Azenis FK510
9.59 kg / t
Firestone Firehawk SZ90
9.92 kg / t
Vredestein Ultrac Vorti
10.24 kg / t
The quietest tyres on test were Hankook and Vredestein. Firestone once again ranks last, but is the cheapest tyre on test.
Noise
Spread: 3.50 dB (4.9%)|Avg: 72.53 dB
External noise in dB (Lower is better)
Hankook Ventus S1 evo2
71.60 dB
Vredestein Ultrac Vorti
71.70 dB
Michelin Pilot Sport 4
72.00 dB
Dunlop SportMaxx RT 2
72.10 dB
Continental Sport Contact 5
72.20 dB
Goodyear Eagle F1 Asymmetric 3
72.30 dB
Falken Azenis FK510
72.60 dB
Nokian zLine
73.20 dB
Firestone Firehawk SZ90
75.10 dB
Results
Below are the overall results. Auto Bild place a higher score weighting on the wet results, which is why the total scores aren't in sequence with the order of results.
Very good handling on dry and wet surfaces, precise steering response, good feedback and short braking distances in all conditions. High level of comfort