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2003
911
Problems
Engine (40%)
Transmission and Drivetrain (9%)
Brakes and Traction Control (2%)
Suspension and Steering (7%)
Electrical and Air Conditioning (25%)
Paint, Rust, Leaks, Rattles, and Trim (11%)
Other (7%)
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turbocharged 450hp 3.6L H6 6-speed manual AWD
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315-horsepower 3.6L H6 6-speed manual AWD
See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2003 Porsche 911 problems occur, check out our car reliability stats.