Mercedes-Benz AMG GT 63 vs. Porsche Panamera Turbo S

iSeeCars' unbiased and data-driven comparison of the Mercedes-Benz AMG GT 63 and Porsche Panamera Turbo S contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the Mercedes-Benz AMG GT 63 and the Porsche Panamera Turbo S.

When we compare the Mercedes-Benz AMG GT 63's and the Porsche Panamera Turbo S's specifications and ratings, the Mercedes-Benz AMG GT 63 has the advantage in the area of typical lower range of pricing for one- to five-year-old used cars. The Porsche Panamera Turbo S has the advantage in the areas of resale value, interior volume and base engine power. The Mercedes-Benz AMG GT 63 and Porsche Panamera Turbo S have the same fuel efficiency. Based on this comparison of the Mercedes-Benz AMG GT 63's and the Porsche Panamera Turbo S's specifications and ratings, the Porsche Panamera Turbo S is a better car than the Mercedes-Benz AMG GT 63.

Pricing: A used 2023 Mercedes-Benz AMG GT 63 ranges from $116,978 to $161,222 while a used 2023 Porsche Panamera Turbo S is priced between $154,374 to $184,648.

Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Mercedes-Benz AMG GT 63 loses 47.9 percent of its value and the Porsche Panamera Turbo S loses 47.3 percent of its value. This means the Porsche Panamera Turbo S retains 0.5 percentage points more of its value and has the advantage of higher resale value versus the Mercedes-Benz AMG GT 63.

Engine Power and Fuel Efficiency Comparison: For engine performance, the Mercedes-Benz AMG GT 63’s base engine makes 577 horsepower, and the Porsche Panamera Turbo S base engine makes 620 horsepower. Both the 63 and the Turbo S are rated to deliver an average of 17 miles per gallon, with highway ranges of 443 and 498 miles respectively. Both models use premium unleaded.

Passenger Space Comparison: The Porsche Panamera Turbo S, a large car, has the advantage of offering more interior volume, reflected in more cargo space.