Michelin Pilot Sport 4S vs. Kumho Ecsta Sport S: The Michelin Pilot Sport 4S has long reigned as the gold standard in ultra-high performance tires — a benchmark for dry grip, precision handling, and all-around excellence. But in 2025, the game has changed.
Enter the Kumho Ecsta Sport S, a newly launched contender packed with ambition, challenging the old guard with razor-sharp lap times, class-leading wet grip, and aggressive value. It’s a battle between proven pedigree and fresh fire — and the fight is closer than ever. Can the Pilot Sport 4S defend its legacy, or will the Ecsta Sport S rewrite the rulebook? Let’s dive in.
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Results: Michelin Pilot Sport 4S vs Kumho Ecsta Sport S
Results below were taken from AutoView’s 2025 Sports Tire Comparison Test. A total of 5 tires were tested. The graph below shows the comparison between Michelin Pilot Sport 4S vs Kumho Ecsta Sport S based on the relevant performance category. The Michelin Pilot Sport 4S was set as a reference hence at the 100% mark.
The tire size of interest is a 275/35 R19 which is a common tire size for BMW 530i M Sport. You can check out our latest tire size table for more information. The testing vehicle for this tire test is a BMW M3 xDrive (G80).
Wet
In wet braking from 80 to 0 km/h, the Kumho Ecsta Sport S stops 2 meters shorter than the Michelin Pilot Sport 4S, a 9% improvement. On the wet circle, the Ecsta Sport S also edges ahead with a cornering speed of 76.91 km/h compared to 76.78 km/h for the Pilot Sport 4S, a close to 0% advantage. Overall, the Kumho Ecsta Sport S shows slightly better wet performance, especially with its shorter braking distance.
Ecsta Sport S :
- +9% in wet braking
- ~0% in wet circle
Dry
In dry braking from 100 to 0 km/h, the Kumho Ecsta Sport S stops 1.4 meters shorter than the Michelin Pilot Sport 4S, offering a 4% improvement. However, in dry handling, the Pilot Sport 4S completes the lap 1.03 seconds faster than the Ecsta Sport S, a 1% advantage. Subjectively, Michelin also leads with a handling score of 7.4 versus 6.2 for Kumho, a notable 6% difference.
Overall, while the Kumho stops quicker, the Michelin Pilot Sport 4S delivers superior dry cornering speed and driving feel.
Ecsta Sport S :
- +4% in dry braking
- -1% in dry handling (lap time)
- -6% in dry handling (subj)
Noise/Comfort/Ride Quality
The Michelin Pilot Sport 4S scores slightly higher in ride comfort at 6.9 compared to 6.7 for the Kumho Ecsta Sport S, a modest 1% difference. In noise levels, the Ecsta Sport S is quieter at 62.2 dBA versus 62.7 dBA for the Pilot Sport 4S, a minimal 1% reduction.
Ecsta Sport S :
- -1% in ride comfort
- +1% in noise (+0.5 dB)
Rolling Resistance
The Michelin Pilot Sport 4S rolls 65.5 meters farther than the Kumho Ecsta Sport S in the rolling resistance test, which translates to a 16% advantage. Overall, the Pilot Sport 4S is significantly more efficient, helping reduce energy loss and fuel or battery consumption.
Ecsta Sport S :
- -16% in rolling resistance
Price
For tire size 275/35R19, the Michelin Pilot Sport 4S is priced at $349, while the Kumho Ecsta Sport S comes in at $280 — making the Kumho 25% cheaper than the Michelin.
Tire size: 275/35R19
- Michelin Pilot Sport 4S : $ 349
- Ecsta Sport S : $ 280
Difference: -25% more cheaper for Ecsta Sport.
Summary
As a tire expert, I see the Michelin Pilot Sport 4S still holding its edge in dry handling precision, subjective feel, and rolling efficiency — it’s the more refined, performance-focused option. But the Kumho Ecsta Sport S impresses with its stronger wet & dry braking, slightly quieter ride, and a significant 25% lower price. If ultimate dry grip and balance matter most, go Michelin. But if you want strong wet performance and value, Kumho makes a compelling case.
Dr Edwin Pang