Fastest on the straight, but keep in mind the gt3 rs is a track car, and understandable it’s better than the cs at that.
BMW M5 CS vs Porsche 911 GT3
| Category | BMW M5 CS | Porsche 911 GT3 |
|---|---|---|
| Engine layout | 4.4 l V8 | 4.0 l B6 |
| Max power (ps / bhp) | 635 / 626 | 510 / 503 |
| Max torque (Nm / lb-ft) | 750 / 553 | 470 / 347 |
| Curb weight (kg / lb) | 1848 / 4074 | 1456 / 3210 |
| Power / tonne (ps / bhp) | 344 / 339 | 350 / 345 |
| Average price | €181,000 | €188,000 |
Lap Times
Acceleration (mph)
| Speed & distance | BMW M5 CS | Porsche 911 GT3 |
|---|---|---|
| 0 - 30 mph | 1.1 s | 1.0 s |
| 0 - 40 mph | 1.6 s | 1.5 s |
| 0 - 50 mph | 2.2 s | 2.1 s |
| 0 - 60 mph | 2.6 s | 2.7 s |
| 0 - 70 mph | 3.7 s | 3.5 s |
| 0 - 80 mph | 4.5 s | 4.3 s |
| 0 - 90 mph | 5.5 s | 5.4 s |
| 0 - 100 mph | 6.2 s | 6.5 s |
| 0 - 110 mph | 8.2 s | 7.8 s |
| 0 - 120 mph | 9.6 s | 9.4 s |
| 0 - 130 mph | 11.4 s | 11.1 s |
| 0 - 140 mph | 13.9 s | 13.3 s |
| 0 - 150 mph | 15.5 s | 15.8 s |
| 0 - 160 mph | 19.4 s | 19.1 s |
| 1/4 mile | 10.6 s @ 130.0 mph | 10.8 s @ 128.4 mph |
| 1/2 mile | 16.9 s | 17.5 s |
| 1 mile | 27.4 s | 28.4 s |
Acceleration (kph)
| Speed & distance | BMW M5 CS | Porsche 911 GT3 |
|---|---|---|
| 0 - 40 kph | 1.0 s | 1.1 s |
| 0 - 50 kph | 1.3 s | 1.3 s |
| 0 - 60 kph | 1.6 s | 1.5 s |
| 0 - 80 kph | 2.2 s | 2.1 s |
| 0 - 100 kph | 2.9 s | 3.0 s |
| 0 - 110 kph | 3.4 s | 3.5 s |
| 0 - 120 kph | 3.9 s | 4.2 s |
| 0 - 130 kph | 4.4 s | 4.4 s |
| 0 - 140 kph | 5.1 s | 5.3 s |
| 0 - 150 kph | 5.7 s | 5.8 s |
| 0 - 160 kph | 6.4 s | 6.5 s |
| 0 - 170 kph | 7.2 s | 7.3 s |
| 0 - 180 kph | 7.9 s | 8.2 s |
| 0 - 200 kph | 9.7 s | 10.2 s |
| 0 - 220 kph | 12.7 s | 15.1 s |
| 0 - 240 kph | 15.8 s | 16.0 s |
| 0 - 250 kph | 16.6 s | 18.1 s |
| 0 - 260 kph | 19.3 s | 23.9 s |
Rolling acceleration
| Speed | BMW M5 CS | Porsche 911 GT3 |
|---|---|---|
| 60 - 100 kph (4) | 2.2 s | 4.2 s |
| 60 - 100 kph (5) | 3.2 s | 5.5 s |
| 80 - 120 kph (4) | 2.3 s | 3.9 s |
| 80 - 120 kph (5) | 2.9 s | 5.2 s |
| 80 - 120 kph (6) | 4.0 s | 6.3 s |
| 80 - 120 kph (7) | 5.2 s | 8.0 s |
| 80 - 160 kph (4) | 4.9 s | 7.3 s |
| 80 - 160 kph (5) | 6.4 s | 10.2 s |
| 80 - 160 kph (6) | 8.5 s | 13.2 s |
| 80 - 160 kph (7) | 10.7 s | 16.4 s |
| 60 - 100 kph | 1.3 s | 2.0 s |
| 70 - 90 kph | 0.8 s | 1.5 s |
| 70 - 100 kph | 1.1 s | 2.0 s |
| 70 - 120 kph | 2.1 s | 2.9 s |
| 70 - 130 kph | 2.6 s | 3.5 s |
| 70 - 140 kph | 3.2 s | 4.2 s |
| 80 - 120 kph | 1.7 s | 2.0 s |
| 100 - 140 kph | 2.0 s | 2.3 s |
| 100 - 200 kph | 6.5 s | 7.5 s |
Braking distance
| Speed | BMW M5 CS | Porsche 911 GT3 |
|---|---|---|
| 50 kph - 0 | 10 m (31 ft) | 8 m (27 ft) |
| 100 kph - 0 | 30 m (99 ft) | 29 m (94 ft) |
| 130 kph - 0 | 55 m (181 ft) | 54 m (179 ft) |
| 150 kph - 0 | 70 m (231 ft) | 68 m (224 ft) |
| 200 kph - 0 | 120 m (394 ft) | 110 m (360 ft) |
| 30 mph - 0 | 8 m (25 ft) | 8 m (26 ft) |
| 50 mph - 0 | 21 m (69 ft) | 21 m (70 ft) |
| 60 mph - 0 | 31 m (101 ft) | 28 m (93 ft) |
| 70 mph - 0 | 41 m (134 ft) | 41 m (133 ft) |
| 100 mph - 0 | 90 m (294 ft) | 79 m (259 ft) |
General performance
| Category | BMW M5 CS | Porsche 911 GT3 |
|---|---|---|
| Top speed | 309 kph (192 mph) | 320 kph (199 mph) |
| 0 - 100 mph - 0 | 10.5 s | 10.8 s |
| Est. max acceleration | 1.02 g (10 m/s²) | 0.92 g (9 m/s²) |
| 18m slalom | 73.8 kph (45.9 mph) | 78.4 kph (48.7 mph) |
| 36m slalom | 142.0 kph (88.2 mph) | 155.0 kph (96.3 mph) |
| Fuel economy | 8.8 l/100 km (27 mpg US / 32 UK) | 7.2 l/100 km (32 mpg US / 39 UK) |
| Lateral acceleration | 1.07 g (10 m/s²) | 1.19 g (12 m/s²) |
| Downforce @ 200 kph | -9 kg (-20 lbs) | 144 kg (317 lbs) |
| Measured power | 676 ps (667 bhp) | 523 ps (516 bhp) |
| Measured torque | 800 Nm (590 lb-ft) | 479 Nm (353 lb-ft) |
Summary
| Category | BMW M5 CS | Porsche 911 GT3 |
|---|---|---|
| Track Performance | 86 | 100 |
| Straight line speed | 100 | 91 |
| Overall | 95 | 100 |
Verdict
911 GT3 is the fastest by a small margin.
This comparison has been viewed 909 times.
Acceleration graph
Captchas suck 3y ago
jeremyclarkson1 2y ago
It was inevitable, even the older GT3 RS can beat the M5 on track:
https://fastestlaps.com/comparisons/ki8hue2ag2tl
