Porsche Cayenne Diesel 958.1 vs Opel Astra K 1.6 Turbo 200 6AT : 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 94%Reading the duel
At 400 m, Porsche Cayenne Diesel leads by 0.18 s. At 1 000 m, Opel Astra K 1.6 Turbo 200 6AT takes the lead by 1.06 s.
Calibrated physics simulation: SCx via VMax, power curves, Crr via WLTP, drivetrain losses. Manufacturer 0-100 is the calibration target. Confidence 94 %.
Cayenne Diesel vs Astra K 1.6 Turbo 200 6AT: chronicle of a drag race at 245 km/h
The launch: 0 to 100 km/h
Off the line, the Cayenne Diesel hits 100 km/h in 7.39 s versus 7.71 s for the Astra K 1.6 Turbo 200 6AT. At this point, the Cayenne Diesel leads by 0.32 s and sits roughly 21 m ahead.
From 100 km/h to 400 metres
At 200 metres, the Cayenne Diesel is doing 117 km/h against 126 km/h for the Astra K 1.6 Turbo 200 6AT. The gap is 0.61 s. The gap widens compared to the 0-100.
At 400 metres standing start, the Cayenne Diesel crosses the line in 15.46 s versus 15.63 s. The 0.17 s gap represents roughly 8 m of track — barely a car length.
Beyond 400 metres: top speed comes into play
Past 400 metres, the situation changes. The Cayenne Diesel maxes out at 217 km/h while the Astra K 1.6 Turbo 200 6AT keeps accelerating towards 245 km/h. At 600 metres, the gap has dropped to 0.25 s.
Around 481 metres, both vehicles are level. This is the inversion point: the Astra K 1.6 Turbo 200 6AT overcomes its launch deficit thanks to a 28 km/h higher top speed.
At 1,000 metres, the Astra K 1.6 Turbo 200 6AT finishes in 27.55 s versus 28.60 s. The 1.05 s delta in favour of the Astra K 1.6 Turbo 200 6AT shows that top speed makes a clear difference.
What the numbers don’t tell you
Electronically capped at 217 km/h, the Cayenne Diesel never reaches its natural aerodynamic ceiling in this duel. That’s not a physical limit of the motor — it’s a deliberate manufacturer decision, typically tied to standard-fit tyre ratings or model-range positioning.
With two combustion powertrains, the difference comes down to power-to-weight ratio (8.95 kg/hp vs 6.77 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.39 seconds. The 0.32 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Porsche Cayenne Diesel has a clear edge over the Opel Astra K 1.6 Turbo 200 6AT to 100 km/h. This difference is clearly noticeable in spirited driving and widens on standing starts.