Comparing the 2028 Mercedes-Benz AMG GT SUV with the 2026 Porsche Cayenne Electric (from $109,000). The AMG GT SUV offers 435 miles of range while the Cayenne Electric offers 320 miles.
Quick Take
Mercedes-Benz AMG GT SUV goes the distance, while Porsche Cayenne Electric hauls the most gear.
2028 • SUV

Longest Range
2026 • SUV

Most Cargo Space
In its longest-range configuration the Mercedes-Benz AMG GT SUV covers up to 435 miles, 115 more than the Porsche Cayenne Electric's 320. At a DC fast charger, the Mercedes-Benz AMG GT SUV goes from 10-80% in about 12 minutes vs 16 for the Porsche Cayenne Electric.
The Porsche Cayenne Electric offers 56.1 cu ft of cargo space vs 21.4 for the Mercedes-Benz AMG GT SUV.
Bottom line: pick the Mercedes-Benz AMG GT SUV if you want the longest range, or the Porsche Cayenne Electric if cargo space is king.
Explore how these similar EVs stack up against the vehicles above.