Sur 0–100 km/h, M440i xDrive F32 gagne (4,47 s vs 5,81 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.
| M440i xDrive F32 | TT 45 TFSI | |
|---|---|---|
| 0–100 km/h | 4,47 s−1,34 s | 5,81 s |
| 400 m standing start | 12,66 s−1,41 s | 14,07 s |
| 1,000 m standing start | 22,97 s−2,52 s | 25,49 s |
| Top speed (electronically limited) | 250 km/h | 251 km/h−1 km/h |
| Power-to-weight ratio | 4,65 kg/hpbetter ratio | 5,43 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 | M440i xDrive F32 | TT 45 TFSI |
|---|---|---|
| 0–30 km/h | 1,17 s | 1,56 s |
| 0–50 km/h | 1,94 s | 2,60 s |
| 0–80 km/h | 3,29 s | 4,29 s |
| 0–100 km/h | 4,47 s | 5,81 s |
| 0–120 km/h | 5,93 s | 7,75 s |
| 0–160 km/h | 9,85 s | 13,21 s |
| 0–200 km/h | 15,71 s | 22,61 s |
| 400 m standing start | 12,66 s | 14,07 s |
| 1,000 m standing start | 22,97 s | 25,49 s |
| Top speed limited | 250 km/h | 251 km/h |
Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.
| Characteristic | Value | Detail |
|---|---|---|
| Power | 374 hp | 6 cyl |
| Torque | 500 Nm | |
| Weight | 1 740 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | Eight-speed Steptronic transmission |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 245 hp | Pending |
| Torque | 370 Nm | |
| Weight | 1 330 kg | manufacturer kerb weight |
| Drivetrain | Traction | |
| Gearbox | 7-speed S tronic |
Off the line, the Bmw M440i xDrive hits 100 km/h in 4.47 s versus 5.81 s for the TT 45 TFSI. At this point, the Bmw M440i xDrive leads by 1.34 s and sits roughly 15 m ahead.
At 200 metres, the Bmw M440i xDrive is doing 146 km/h against 133 km/h for the TT 45 TFSI. The gap is 0.98 s. The challenger starts to claw back ground.
At 400 metres standing start, the Bmw M440i xDrive crosses the line in 12.66 s versus 14.06 s. The 1.41 s gap represents roughly 63 m of track — a gap visible to the naked eye.
Past 400 metres, the Bmw M440i xDrive continues to build its lead. At 600 metres, it runs at 204 km/h versus 184 km/h. At 1,000 metres, the Bmw M440i xDrive finishes in 22.96 s versus 25.49 s, with a 2.53 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph — industry threshold) vs 251 (i.e. 155 mph — industry threshold) km/h), preventing any comeback.
The Bmw M440i xDrive features all-wheel drive (AWD) against the TT 45 TFSI’s FWD. At low speeds (0-30, 0-50, 0-80 km/h), AWD doubles the driven contact area: all four wheels transmit torque to the road, virtually eliminating wheelspin at launch. This traction advantage is decisive in the range where the motor delivers peak torque, before power and aerodynamics take over.
Electronically capped at 250 (i.e. 155 mph — industry threshold) km/h, the Bmw M440i xDrive 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 (4.65 kg/hp vs 5.43 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.89 seconds. The 1.34 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.
Sur 0–100 km/h, M440i xDrive F32 gagne (4,47 s vs 5,81 s).
M440i xDrive F32 passe de 0 à 100 km/h en 4,47 secondes (simulation calibrée).
M440i xDrive F32 : 374 hp, ratio 4,65 kg/hp. TT 45 TFSI : 245 hp, ratio 5,43 kg/hp.
M440i xDrive F32 : 250 km/h. TT 45 TFSI : 251 km/h.