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Ford Mustang Shelby GT500RWD · 565 kW
Porsche 911 GT3 RSRWD · 386 kW
Watch the run Video: Edmunds Cars on YouTube
The on-paper callOn paper, the Ford Mustang Shelby GT500 has the edge with 565 kW compared to the Porsche's 386 kW. The GT500's quarter-mile time of 10.8 seconds suggests it could pull ahead, but the 911 GT3 RS isn't far behind at 10.9 seconds.

Tale of the tape

Ford Mustang Shelby GT500
¼ mile
10.8s
0–100 km/h
3.4s
Power
565 kW
Drivetrain
RWD
Porsche 911 GT3 RS
¼ mile
10.9s
0–100 km/h
3.0s
Power
386 kW
Drivetrain
RWD

The matchup

This matchup pits raw muscle against refined engineering. The Mustang GT500 represents American power with its hefty output, while the Porsche 911 GT3 RS showcases the importance of aerodynamics and handling. Both are RWD, but their approaches to speed couldn't be more different.

Off the line

Off the line, the Shelby GT500's dual-clutch transmission promises rapid shifts and aggressive torque delivery, which should give it a solid jump. The Porsche, with its lighter weight and quick 0-100 km/h time of 3.0 seconds, might also snag a decent holeshot if it can utilise its downforce effectively.

The back half

In the second half of the run, the GT500's higher power-to-weight ratio could help it stretch its lead. However, the 911 GT3 RS has a reputation for maintaining speed through corners and could close any gap if the Mustang struggles with traction. It’ll be interesting to see how each car’s gearing affects their quarter-mile performance.

The x-factor

Driver skill and track conditions are wildcards here. If the track is prepped well, the GT500’s power might shine. Conversely, if the weather affects grip, the 911's handling might come into play more than expected. Battery state and heat soak could also impact performance, particularly for the Mustang.

Check out the embedded video to see these two heavyweights go head-to-head on the strip.

Questions from the fence line

Which is faster in a drag race?

The Ford Mustang Shelby GT500 has a slight edge on paper with a quicker quarter-mile time.

What is the horsepower of the Mustang GT500?

The Mustang GT500 produces 565 kW.

How does the 911 GT3 RS perform in terms of acceleration?

The 911 GT3 RS can go from 0-100 km/h in 3.0 seconds.

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