Porsche Panamera Turbo 970.1 vs Alfa Romeo Stelvio Quadrifoglio : which one is faster?
0-100 km/h, 400 m, 1000 m, top speed — physics simulation calibrated on 7 measures.
Simulation de performance
Race simulation at real speed
CONFIDENCE 93%Calibrated physics simulation: SCx via VMax, power curves, Crr via WLTP, drivetrain losses. Manufacturer 0-100 is the calibration target. Confidence 93 %.
Panamera Turbo vs Stelvio Quadrifoglio: chronicle of a drag race at 293 km/h
The launch: 0 to 100 km/h
Off the line, the Stelvio Quadrifoglio hits 100 km/h in 3.83 s versus 4.16 s for the Panamera Turbo. At this point, the Stelvio Quadrifoglio leads by 0.33 s and sits roughly 5 m ahead.
From 100 km/h to 400 metres
At 200 metres, the Stelvio Quadrifoglio is doing 156 km/h against 153 km/h for the Panamera Turbo. The gap is 0.26 s. The gap remains stable from the start.
At 400 metres standing start, the Stelvio Quadrifoglio crosses the line in 11.86 s versus 12.21 s. The 0.35 s gap represents roughly 18 m of track — two to three car lengths.
Beyond 400 metres: top speed comes into play
Past 400 metres, the Stelvio Quadrifoglio continues to build its lead. At 600 metres, it runs at 216 km/h versus 212 km/h. At 1,000 metres, the Stelvio Quadrifoglio finishes in 21.59 s versus 22.11 s, with a 0.52 s lead. Both vehicles have similar top speeds (293 vs 283 km/h), preventing any comeback.
What the numbers don’t tell you
Both rivals are electronically governed, but not at the same level: the Panamera Turbo is capped at 303 km/h, the Stelvio Quadrifoglio at 283 km/h. This isn’t a physical engine limit — it’s a manufacturer choice, usually for tyre safety or homologation reasons. Neither car reaches its true aerodynamic top speed.
With two combustion powertrains, the difference comes down to power-to-weight ratio (3.58 kg/hp vs 3.59 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.08 seconds. The 0.33 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Alfa Romeo Stelvio Quadrifoglio is slightly faster than the Porsche Panamera Turbo to 100 km/h. The edge holds on standing starts but may narrow at higher speeds depending on aerodynamic load.