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Over a standing quarter mile on dry asphalt, the Xiaomi SU7 Ultra gets there in 9.22 s — 0.35 s ahead of the Tesla Model S Plaid.
Watch the run in full — then change the surface, the weather or the distance and run it again.
| Standing start | Tesla Model S Plaid | Xiaomi SU7 Ultra |
|---|---|---|
| 0–60 mph | 2.04 s | 2.31 s |
| 0–100 mph | 4.60 s | 4.21 s |
| 60 ft | 1.51 s | 1.62 s |
| 1/8 mile | 6.17 s | 6.12 s |
| 1/4 mile | 9.57 s | 9.22 s |
| Trap speed | 145.9 mph | 160.6 mph |
Each car is trimmed to its own published figures — 11/11 for the Tesla Model S Plaid, 8/11 for the Xiaomi SU7 Ultra — so a heavier car can still be the quicker one if that is what it tests.
| Specification | Tesla Model S Plaid | Xiaomi SU7 Ultra |
|---|---|---|
| Year | 2021 | 2025 |
| Power | 1,021 bhp | 1,526 bhp |
| Kerb mass | 2,190 kg | 2,360 kg |
| Power to weight | 466 bhp/t | 647 bhp/t |
| Drivetrain | All-wheel drive | All-wheel drive |
| Engine | Electric | Electric |