Over 0–100 km/h, S5 Avant wins (4,53 s vs 5,59 s).
Performance comparison
Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.
Simulation
Calibration
Physics model calibrated on manufacturer splits. The limited top speed is not the real aerodynamic top speed of the vehicles.
| ActiveHybrid X6 E71 | S5 Avant | |
|---|---|---|
| 0–100 km/h | 5,59 s | 4,53 s+1,07 s |
| 400 m standing start | 13,67 s | 12,84 s+0,83 s |
| 1,000 m standing start | 24,29 s | 23,49 s+0,80 s |
| Top speed (electronically limited) | 236 km/h | 250 km/h−14 km/h |
| Power-to-weight ratio | 5,05 kg/hpbetter ratio | 5,35 kg/hp |
Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.
Simulated performance at each stage. Winner in green.
| Palier | ActiveHybrid X6 E71 | S5 Avant |
|---|---|---|
| 0–30 km/h | 1,63 s | 1,11 s |
| 0–50 km/h | 2,73 s | 1,85 s |
| 0–80 km/h | 4,33 s | 3,23 s |
| 0–100 km/h | 5,59 s | 4,53 s |
| 0–120 km/h | 7,13 s | 6,15 s |
| 0–160 km/h | 11,38 s | 10,55 s |
| 0–200 km/h | 17,95 s | 17,29 s |
| 400 m standing start | 13,67 s | 12,84 s |
| 1,000 m standing start | 24,29 s | 23,49 s |
| Top speed limited | 236 km/h | 250 km/h |
Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.
| Characteristic | Value | Detail |
|---|---|---|
| Power | 485 hp | Pending |
| Torque | 780 Nm | |
| Weight | 2 450 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | Seven-speed automatic transmission, electronic gear selector lever, shift paddles on steering wheel |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 367 hp | Pending |
| Torque | 550 Nm | |
| Weight | 1 965 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 7-speed S tronic |
Off the line, the S5 Avant hits 100 km/h in 4.53 s versus 5.60 s for the Bmw ActiveHybrid X6. At this point, the S5 Avant leads by 1.07 s and sits roughly 19 m ahead.
At 200 metres, the S5 Avant is doing 142 km/h against 141 km/h for the Bmw ActiveHybrid X6. The gap is 0.83 s. The challenger starts to claw back ground.
At 400 metres standing start, the S5 Avant crosses the line in 12.83 s versus 13.66 s. The 0.83 s gap represents roughly 40 m of track - a gap visible to the naked eye.
Past 400 metres, the S5 Avant continues to build its lead. At 600 metres, it runs at 197 km/h versus 198 km/h. At 1,000 metres, the S5 Avant finishes in 23.49 s versus 24.29 s, with a 0.80 s lead. Both vehicles have similar top speeds (236 vs 250 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.
Both rivals are electronically governed, but not at the same level: the Bmw ActiveHybrid X6 is capped at 236 km/h, the S5 Avant at 250 (i.e. 155 mph - industry threshold) 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 (5.05 kg/hp vs 5.35 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.07 seconds. The 1.07 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Swap one of the two models to explore an equivalent duel in the same segment.
Over 0–100 km/h, S5 Avant wins (4,53 s vs 5,59 s).
ActiveHybrid X6 E71 goes from 0 to 100 km/h in 5,59 seconds (calibrated simulation).
ActiveHybrid X6 E71: 485 hp, ratio 5,05 kg/hp. S5 Avant: 367 hp, ratio 5,35 kg/hp.
ActiveHybrid X6 E71: 236 km/h. S5 Avant: 250 km/h.