2015 Porsche 918 Spyder vs 2021 Bugatti Chiron Super Sport 300+

AI Telemetry Verdict:In this head-to-head, the 2021 Bugatti Chiron Super Sport 300+holds the statistical edge in Performance Index (998). For the technical touge passes of Mount Fuji, the 2015 Porsche 918 Spyderis the superior technical chassis due to its refined lateral G-force profile.

Live Telemetry Analysis — May 2026 Edition
2015 Porsche 918 Spyder
S2 940

2015 Porsche 918 Spyder

Porsche
VS
2021 Bugatti Chiron Super Sport 300+
S2 998

2021 Bugatti Chiron Super Sport 300+

Bugatti
Top Performer
2021 Bugatti Chiron Super Sport 300+

"Analyzing the raw telemetry, the 2021 Bugatti Chiron Super Sport 300+ proves to be the more capable machine in all-around festival racing, outclassing the 2015 Porsche 918 Spyder."

2015 Porsche 918 SpyderMetric2021 Bugatti Chiron Super Sport 300+
940Performance Index998
8.8Speed10
8.9Handling8.8
10Acceleration9.9
10Launch9.8
9.3Braking9
2.5Offroad2
214Top Speed (MPH)304
3692Weight (lbs)4350
AWDDrivetrainAWD
850,000Price (CR)4,000,000
🚦
Drag Race
2015 Porsche 918 Spyder
🏎️
Track Attack
2015 Porsche 918 Spyder
💨
Drift Zone
2021 Bugatti Chiron Super Sport 300+
🏜️
Offroad King
2015 Porsche 918 Spyder

📈 Technical Data Analysis:

Speed & Acceleration Analysis

When it comes to straight-line performance, the 2015 Porsche 918 Spyder boasts a speed rating of 8.8, while the 2021 Bugatti Chiron Super Sport 300+ hits 10.

The 2021 Bugatti Chiron Super Sport 300+ pulls ahead in long stretches, making it a formidable opponent on the Tokyo highways.

Handling & Cornering Dynamics

In the tight technical sections of the Mount Fuji passes, handling is everything. The 2015 Porsche 918 Spyder features a handling score of 8.9, whereas the 2021 Bugatti Chiron Super Sport 300+ manages 8.8.

The 2015 Porsche 918 Spyder offers surgical precision in corners, allowing for later braking and earlier power application.

Launch & Braking Efficiency

Off the line, the 2015 Porsche 918 Spyder uses its 10 launch rating to grip and go, while the 2021 Bugatti Chiron Super Sport 300+ relies on its 9.8 rating.

Braking from high speeds is equally critical; the 2015 Porsche 918 Spyder stops with a score of 9.3, while the 2021 Bugatti Chiron Super Sport 300+ records 9.

🏁 Race Scenario Breakdown

Highway Sprint (Tokyo Loop)
2021 Bugatti Chiron Super Sport 300+

Higher top speed rating allows for sustained high-velocity overtaking.

Touge Battle (Downhill)
2015 Porsche 918 Spyder

Superior braking and handling allow for more aggressive entry and exit speeds.

Dirt Trails (Kyoto)
2015 Porsche 918 Spyder

Suspension travel and tire compound optimization for loose surfaces.