When comparing the Porsche 911's and the Tesla Model S's specifications and ratings, the Porsche 911 has the advantage in the area of resale value. The Tesla Model S has the advantage in the areas of reliability, interior volume, overall quality score and base engine power. Based on this comparison of the Porsche 911's and the Tesla Model S's specifications and ratings, the Tesla Model S is a better car than the Porsche 911.
Porsche 911 vs. Tesla Model S Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the Porsche 911 loses 15.2 percent of its value and the Tesla Model S loses 52.3 percent of its value. This means the Porsche 911 retains 37.1 percentage points more of its value and has the advantage of higher resale value versus the Tesla Model S.
Porsche 911 vs. Tesla Model S Quality Rating
The iSeeCars Overall Quality rating for the Porsche 911 is 8.5 out of 10 while the Tesla Model S's quality rating is 8.8 out of 10. This results in the Porsche 911 being ranked 1 out of 40 Best Luxury Sports Cars and the Tesla Model S being ranked 1 out of 27 Best Electric Cars.
Porsche 911 vs. Tesla Model S Reliability Rating
iSeeCars’ Reliability Rating for the Porsche 911 is 7.8 out of 10. For the Tesla Model S the reliability rating is 9.4 out of 10. This gives the Tesla Model S an advantage in reliability compared to the Porsche 911.
Engine Power and Fuel Efficiency Comparison
For engine performance, the Porsche 911’s base engine makes 379 horsepower, and the Tesla Model S base engine makes 670 horsepower.
Passenger Space Comparison
The Tesla Model S, a electric large car, has the advantage of offering more interior volume, reflected in more cargo space.