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Over a standing quarter mile on dry asphalt, the Audi R8 LMX gets there in 11.23 s — 1.60 s ahead of the Porsche 911 Carrera 991.
Watch the run in full — then change the surface, the weather or the distance and run it again.
| Standing start | Audi R8 LMX | Porsche 911 Carrera 991 |
|---|---|---|
| 0–60 mph | 3.11 s | 4.25 s |
| 0–100 mph | 7.48 s | 10.63 s |
| 60 ft | 1.76 s | 2.05 s |
| 1/8 mile | 7.28 s | 8.32 s |
| 1/4 mile | 11.23 s | 12.84 s |
| Trap speed | 127.5 mph | 111.2 mph |
Each car is trimmed to its own published figures — 8/11 for the Audi R8 LMX, 10/10 for the Porsche 911 Carrera 991 — so a heavier car can still be the quicker one if that is what it tests.
| Specification | Audi R8 LMX | Porsche 911 Carrera 991 |
|---|---|---|
| Year | 2014 | 2011 |
| Power | 562 bhp | 345 bhp |
| Kerb mass | 1,595 kg | 1,400 kg |
| Power to weight | 352 bhp/t | 246 bhp/t |
| Drivetrain | All-wheel drive | Rear drive |
| Engine | Naturally aspirated | Naturally aspirated |