McLaren 675LT vs Porsche 911 GT3 RS
| Category | Porsche 911 GT3 RS | McLaren 675LT |
|---|---|---|
| Engine layout | 4.0 l B6 | 3.8 l V8 |
| Max power (ps / bhp) | 520 / 513 | 675 / 666 |
| Max torque (Nm / lb-ft) | 469 / 346 | 700 / 516 |
| Curb weight (kg / lb) | 1471 / 3243 | 1363 / 3005 |
| Power / tonne (ps / bhp) | 354 / 349 | 495 / 488 |
| Average price | €213,000 | €325,000 |
Lap Times
Acceleration (mph)
| Speed & distance | Porsche 911 GT3 RS | McLaren 675LT |
|---|---|---|
| 0 - 30 mph | 1.1 s | 1.2 s |
| 0 - 40 mph | 1.7 s | 1.7 s |
| 0 - 50 mph | 2.3 s | 2.3 s |
| 0 - 60 mph | 2.9 s | 2.7 s |
| 0 - 100 mph | 6.6 s | 5.5 s |
| Est. 1/8 mile | 7.8 s @ 105.6 mph | 7.1 s @ 116.2 mph |
| 1/4 mile | 10.9 s | 10.3 s @ 142.0 mph |
| Est. 1/2 mile | 18.6 s @ 155.3 mph | 16.9 s @ 170.9 mph |
Acceleration (kph)
| Speed & distance | Porsche 911 GT3 RS | McLaren 675LT |
|---|---|---|
| 0 - 40 kph | 1.1 s | 1.2 s |
| 0 - 50 kph | 1.3 s | 1.4 s |
| 0 - 60 kph | 1.5 s | 1.8 s |
| 0 - 80 kph | 2.3 s | 2.4 s |
| 0 - 100 kph | 3.1 s | 2.8 s |
| 0 - 120 kph | 4.2 s | 3.8 s |
| 0 - 140 kph | 5.8 s | 4.6 s |
| 0 - 160 kph | 6.8 s | 5.2 s |
| 0 - 180 kph | 8.6 s | 6.4 s |
| 0 - 200 kph | 10.5 s | 7.6 s |
| 0 - 250 kph | 18.8 s | 12.2 s |
| 0 - 300 kph | 39.5 s | 22.4 s |
| 1000 m | 20.3 s @ 256.3 kph | 18.6 s |
Rolling acceleration
| Speed | Porsche 911 GT3 RS | McLaren 675LT |
|---|---|---|
| 80 - 120 kph (4) | 3.8 s | 2.3 s |
| 80 - 120 kph (5) | 4.9 s | 3.5 s |
| 80 - 120 kph (6) | 6.2 s | 6.3 s |
| 80 - 120 kph (7) | 7.7 s | 7.6 s |
| 80 - 160 kph (4) | 7.2 s | 4.4 s |
| 80 - 160 kph (5) | 9.9 s | 6.5 s |
| 80 - 160 kph (6) | 13.2 s | 10.8 s |
| 80 - 160 kph (7) | 17.2 s | 23.1 s |
| Est. 100 - 140 kph | 2.5 s | 1.9 s |
| Est. 200 - 300 kph | 29.8 s | 15.5 s |
Braking distance
| Speed | Porsche 911 GT3 RS | McLaren 675LT |
|---|---|---|
| 100 kph - 0 | 28 m (93 ft) | 30 m (99 ft) |
| 200 kph - 0 | 105 m (344 ft) | 115 m (378 ft) |
| 300 kph - 0 | 230 m (756 ft) | 270 m (885 ft) |
| 60 mph - 0 | 28 m (92 ft) | 29 m (94 ft) |
General performance
| Category | Porsche 911 GT3 RS | McLaren 675LT |
|---|---|---|
| Top speed | 312 kph (194 mph) | 332 kph (206 mph) |
| Est. max acceleration | 0.90 g (9 m/s²) | 1.00 g (10 m/s²) |
| 18m slalom | 76.6 kph (47.6 mph) | 73.6 kph (45.7 mph) |
| Fuel economy | 10.9 l/100 km (22 mpg US / 26 UK) | 13.1 l/100 km (18 mpg US / 22 UK) |
| Lateral acceleration | 1.24 g (12 m/s²) | 1.09 g (11 m/s²) |
Summary
| Category | Porsche 911 GT3 RS | McLaren 675LT |
|---|---|---|
| Track Performance | 1186 | 1144 |
| Straight line speed | 3135 | 3872 |
| Total | 4322 | 5016 |
Verdict
675LT is the fastest by a small margin.
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Acceleration graph
