Comparing the 2025 GMC Hummer EV SUV (from $96,550) with the 2026 Porsche Cayenne Electric (from $109,000). The Hummer EV SUV offers 315 miles of range while the Cayenne Electric offers 320 miles.
Quick Take
GMC Hummer EV SUV hauls the most gear, while Porsche Cayenne Electric charges fastest.
2026 • SUV

Fastest Charger
The GMC Hummer EV SUV starts at $96,550, undercutting the Porsche Cayenne Electric ($109,000) by about $12,500.
In its longest-range configuration the Porsche Cayenne Electric covers 320 miles, 5 more than the GMC Hummer EV SUV's maximum of 315. At a DC fast charger, the Porsche Cayenne Electric goes from 10-80% in about 16 minutes vs 45 for the GMC Hummer EV SUV.
The GMC Hummer EV SUV offers 81.8 cu ft of cargo space vs 56.1 for the Porsche Cayenne Electric. The Porsche Cayenne Electric is also 12 inches shorter than the GMC Hummer EV SUV, which makes it easier to park.
Bottom line: pick the GMC Hummer EV SUV if cargo space is king, or the Porsche Cayenne Electric if you want the shortest charging stops.
Explore how these similar EVs stack up against the vehicles above.