2013 Ford Shelby GT500 vs 2021 Porsche 718 Cayman GT4 RS

AI Telemetry Verdict:In this head-to-head, the 2021 Porsche 718 Cayman GT4 RSholds the statistical edge in Performance Index (798). For the technical touge passes of Mount Fuji, the 2021 Porsche 718 Cayman GT4 RSis the superior technical chassis due to its refined lateral G-force profile.

Live Telemetry Analysis — May 2026 Edition
2013 Ford Shelby GT500
A 745

2013 Ford Shelby GT500

Ford
VS
2021 Porsche 718 Cayman GT4 RS
A 798

2021 Porsche 718 Cayman GT4 RS

Porsche
Top Performer
2021 Porsche 718 Cayman GT4 RS

"In a head-to-head battle, the 2021 Porsche 718 Cayman GT4 RS edges out the 2013 Ford Shelby GT500 primarily due to its exceptional Performance Index performance."

2013 Ford Shelby GT500Metric2021 Porsche 718 Cayman GT4 RS
745Performance Index798
7.6Speed7.5
6.3Handling8
6.4Acceleration7.4
6.6Launch7.7
6.5Braking8.1
4Offroad2.8
185Top Speed (MPH)196
3850Weight (lbs)3120
RWDDrivetrainRWD
55,000Price (CR)140,000
🚦
Drag Race
2021 Porsche 718 Cayman GT4 RS
🏎️
Track Attack
2021 Porsche 718 Cayman GT4 RS
💨
Drift Zone
2013 Ford Shelby GT500
🏜️
Offroad King
2013 Ford Shelby GT500

📈 Technical Data Analysis:

Speed & Acceleration Analysis

When it comes to straight-line performance, the 2013 Ford Shelby GT500 boasts a speed rating of 7.6, while the 2021 Porsche 718 Cayman GT4 RS hits 7.5.

The 2013 Ford Shelby GT500 has the edge in top-end velocity, reaching 185 MPH compared to the 2021 Porsche 718 Cayman GT4 RS's 196 MPH.

Handling & Cornering Dynamics

In the tight technical sections of the Mount Fuji passes, handling is everything. The 2013 Ford Shelby GT500 features a handling score of 6.3, whereas the 2021 Porsche 718 Cayman GT4 RS manages 8.

The 2021 Porsche 718 Cayman GT4 RS maintains superior stability through high-speed sweepers, minimizing the risk of traction loss.

Launch & Braking Efficiency

Off the line, the 2013 Ford Shelby GT500 uses its 6.6 launch rating to grip and go, while the 2021 Porsche 718 Cayman GT4 RS relies on its 7.7 rating.

Braking from high speeds is equally critical; the 2013 Ford Shelby GT500 stops with a score of 6.5, while the 2021 Porsche 718 Cayman GT4 RS records 8.1.

🏁 Race Scenario Breakdown

Highway Sprint (Tokyo Loop)
2013 Ford Shelby GT500

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

Touge Battle (Downhill)
2021 Porsche 718 Cayman GT4 RS

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

Dirt Trails (Kyoto)
2013 Ford Shelby GT500

Suspension travel and tire compound optimization for loose surfaces.