2005 BMW 650i Cabrio 0-60, quarter mile, specs
| 0-60 mph | 5.6 seconds |
| 0-100 kph | 6.0 seconds |
| Quarter mile | 15.1 s @ 108 mph |
| Top speed | 250 kph / 155 mph |
| Price | $92,000 |
| Curb weight | 1970 kilograms (4343 pounds) |
| Year introduced | 2005 |
| Displacement | 4800 cubic centimeters (4.8 liters / 293 cubic inches) |
| Maximum power | 367 metric horsepower (362 brake horsepower / 270 kilowatts) |
| Maximum torque | 490 Newton-meters (361 pound-feet) |
| Engine location | front-mounted |
| Drive | rear wheel drive |
BMW 650i Cabrio 0-60 and acceleration in miles per hour
| 0-10 mph | 0.9 s |
| 0-20 mph | 1.6 s |
| 0-30 mph | 2.3 s |
| 0-40 mph | 3.1 s |
| 0-50 mph | 4.2 s |
| 0-60 mph | 5.6 s |
| 0-70 mph | 7.6 s |
| 0-80 mph | 10.2 s |
| 0-90 mph | 13.2 s |
| 0-100 mph | 16.2 s |
| 0-110 mph | 18.9 s |
| 0-120 mph | 21.0 s |
BMW 650i Cabrio quarter mile and acceleration in feet
| 300 feet | 6.2 s @ 64 mph |
| 1/8 mile | 9.9 s @ 87 mph |
| 1000 feet | 12.8 s @ 100 mph |
| Quarter mile | 15.1 s @ 108 mph |
| 2000 feet | 19.3 s @ 119 mph |
BMW 650i Cabrio acceleration times in kilometers per hour
| 0-10 kph | 0.6 s |
| 0-20 kph | 1.0 s |
| 0-30 kph | 1.5 s |
| 0-40 kph | 1.9 s |
| 0-50 kph | 2.4 s |
| 0-60 kph | 2.9 s |
| 0-70 kph | 3.5 s |
| 0-80 kph | 4.2 s |
| 0-90 kph | 5.0 s |
| 0-100 kph | 6.0 s |
| 0-110 kph | 7.2 s |
| 0-120 kph | 8.7 s |
| 0-130 kph | 10.4 s |
| 0-140 kph | 12.3 s |
| 0-150 kph | 14.2 s |
| 0-160 kph | 16.0 s |
| 0-170 kph | 17.8 s |
| 0-180 kph | 19.3 s |
| 0-190 kph | 20.6 s |
| 0-200 kph | 21.6 s |
BMW 650i Cabrio distance acceleration in meters
| 100 meters | 6.6 s @ 107 kph |
| 200 meters | 9.9 s @ 139 kph |
| 300 meters | 12.7 s @ 160 kph |
| 400 meters | 15.1 s @ 174 kph |
| 500 meters | 17.2 s @ 184 kph |
| 600 meters | 19.1 s @ 191 kph |
| 700 meters | 20.9 s @ 198 kph |
