Performance, power and 0-100 km/h
2025 Aston Martin DBX 707 has the quicker recorded 0-100 km/h time at 3.3 seconds, compared with 3.7 seconds for 2026 Porsche Cayenne Turbo E-Hybrid. 2026 Porsche Cayenne Turbo E-Hybrid has the higher listed output at 729 hp; 2025 Aston Martin DBX 707 is rated at 707 hp, a difference of 22 hp. The torque figures follow 2026 Porsche Cayenne Turbo E-Hybrid at 950 Nm and 2025 Aston Martin DBX 707 at 900 Nm. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.
Range, battery, charging and efficiency
Range and energy-use figures are either not shared by both cars or not directly comparable across these powertrain types.
Dimensions, cargo space and towing
2025 Aston Martin DBX 707 provides the larger quoted cargo volume: 632 litres versus 600 litres, a difference of 32 litres. 2026 Porsche Cayenne Turbo E-Hybrid carries the higher towing rating at 3,500 kg, while 2025 Aston Martin DBX 707 is listed at 2,700 kg. 2025 Aston Martin DBX 707 is 109 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.
Price and overall assessment
2026 Porsche Cayenne Turbo E-Hybrid has the lower listed starting price at $157,900, compared with $239,000 for 2025 Aston Martin DBX 707. 2026 Porsche Cayenne Turbo E-Hybrid leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.