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Over a standing quarter mile on dry asphalt, the Porsche 911 GT3 (992) gets there in 11.01 s — 0.27 s ahead of the Porsche 718 Cayman GT4 RS Manthey Performance 982.
Watch the run in full — then change the surface, the weather or the distance and run it again.
| Standing start | Porsche 911 GT3 (992) | Porsche 718 Cayman GT4 RS Manthey Performance 982 |
|---|---|---|
| 0–60 mph | 2.91 s | 3.13 s |
| 0–100 mph | 6.77 s | 7.23 s |
| 60 ft | 1.72 s | 1.79 s |
| 1/8 mile | 7.09 s | 7.29 s |
| 1/4 mile | 11.01 s | 11.28 s |
| Trap speed | 126.6 mph | 124.4 mph |
Each car is trimmed to its own published figures — 9/11 for the Porsche 911 GT3 (992), 9/11 for the Porsche 718 Cayman GT4 RS Manthey Performance 982 — so a heavier car can still be the quicker one if that is what it tests.
| Specification | Porsche 911 GT3 (992) | Porsche 718 Cayman GT4 RS Manthey Performance 982 |
|---|---|---|
| Year | 2021 | 2023 |
| Power | 503 bhp | 493 bhp |
| Kerb mass | 1,435 kg | 1,473 kg |
| Power to weight | 350 bhp/t | 335 bhp/t |
| Drivetrain | Rear drive | Rear drive |
| Engine | Naturally aspirated | Naturally aspirated |