The Porsche Cayenne Electric has fuel-consumption figures that are useful for daily commuting comparisons. The listed combined consumption is 2026 PHEV Cayenne S Coupé 3.0T: 2 L/100km; 2026 PHEV Cayenne Coupé 3.0T: 1.9 L/100km; 2026 PHEV Cayenne S Coupé Black Edition 3.0T: 2 L/100km; 2026 PHEV Cayenne Coupé Black Edition 3.0T: 1.9 L/100km; 2026 PHEV Cayenne S Black Edition 3.0T: 2 L/100km; 5 more variants. For owners, a lower L/100 km figure means fewer fuel stops and better long-term running costs, especially for Klang Valley traffic and regular intercity trips.