Porsche 718 Cayman GTS 4.0 vs BMW M550i xDrive
| Category | BMW M550i xDrive | 718 Cayman GTS 4.0 |
|---|---|---|
| Engine layout | 4.4 l V8 | 4.0 l B6 |
| Max power (ps / bhp) | 530 / 523 | 400 / 395 |
| Max torque (Nm / lb-ft) | 750 / 553 | 420 / 310 |
| Curb weight (kg / lb) | 1939 / 4275 | 1436 / 3166 |
| Power / tonne (ps / bhp) | 273 / 270 | 279 / 275 |
| Average price | €99,000 | €95,000 |
Lap Times
| Track | BMW M550i xDrive | 718 Cayman GTS 4.0 |
|---|---|---|
| Hockenheim GP | 1:58.10 | 1:56.70 |
| EuroSpeedway Lausitz | 1:37.63 | 1:35.40 |
| Winton (National Circuit) | 1:35.40 | 1:35.40 |
Acceleration
| Speed & distance | BMW M550i xDrive | 718 Cayman GTS 4.0 |
|---|---|---|
| 0 - 40 kph | 1.4 s | 1.3 s |
| 0 - 50 kph | 1.7 s | 1.5 s |
| 0 - 80 kph | 2.8 s | 2.6 s |
| 0 - 100 kph | 3.6 s | 3.6 s |
| 0 - 130 kph | 6.2 s | 5.5 s |
| 0 - 140 kph | 6.6 s | 7.4 s |
| 0 - 160 kph | 8.7 s | 8.3 s |
| 0 - 180 kph | 10.7 s | 9.9 s |
| 0 - 200 kph | 12.0 s | 12.4 s |
| 0 - 60 mph | 3.5 s | 3.4 s |
| 0 - 100 mph | 8.6 s | 7.9 s |
| 0 - 130 mph | 14.6 s | 13.9 s |
| Est. 1/8 mile | 8.4 s @ 100.7 mph | 8.5 s @ 99.4 mph |
| 1/4 mile | 11.8 s | 11.6 s @ 121.0 mph |
Rolling acceleration
| Speed | BMW M550i xDrive | 718 Cayman GTS 4.0 |
|---|---|---|
| 60 - 100 kph (4) | 2.6 s | 4.3 s |
| 60 - 100 kph (5) | 3.5 s | 5.8 s |
| 80 - 120 kph (4) | 3.0 s | 4.7 s |
| 80 - 120 kph (5) | 3.4 s | 5.5 s |
| 80 - 120 kph (6) | 4.7 s | 7.5 s |
| 80 - 120 kph (7) | 6.5 s | 9.1 s |
| 80 - 160 kph (4) | 6.4 s | 9.2 s |
| 80 - 160 kph (5) | 8.1 s | 12.3 s |
| 80 - 160 kph (6) | 11.3 s | 15.7 s |
| 80 - 160 kph (7) | 14.6 s | 24.3 s |
| Est. 100 - 140 kph | 2.7 s | 3.3 s |
| 100 - 200 kph | 8.2 s | 9.1 s |
Braking distance
| Speed | BMW M550i xDrive | 718 Cayman GTS 4.0 |
|---|---|---|
| 100 kph - 0 | 33 m (108 ft) | 31 m (100 ft) |
| 200 kph - 0 | 134 m (441 ft) | 127 m (415 ft) |
| 70 mph - 0 | 45 m (149 ft) | 43 m (142 ft) |
| 100 mph - 0 | 91 m (299 ft) | 87 m (284 ft) |
General performance
| Category | BMW M550i xDrive | 718 Cayman GTS 4.0 |
|---|---|---|
| Top speed | 251 kph (156 mph) | 293 kph (182 mph) |
| Est. max acceleration | 0.77 g (8 m/s²) | 0.70 g (7 m/s²) |
| 18m slalom | 67.3 kph (41.8 mph) | 72.6 kph (45.1 mph) |
| Fuel economy | 8.4 l/100 km (28 mpg US / 34 UK) | 7.6 l/100 km (31 mpg US / 37 UK) |
| Lateral acceleration | 0.95 g (9 m/s²) | 1.06 g (10 m/s²) |
Summary
| Category | BMW M550i xDrive | 718 Cayman GTS 4.0 |
|---|---|---|
| Track Performance | 97 | 100 |
| Straight line speed | 92 | 100 |
| Overall | 95 | 100 |
Verdict
718 Cayman GTS 4.0 is the fastest by a small margin.
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Acceleration graph
