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BMW 6 Series (E63)
645Ci
333 hp4398 ccGasolineRWDManualNaturally aspiratedCoupe2003-2005
0-100 km/h 5.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Performance
| Power | 258 hp333 hp367 hp |
|---|---|
| Torque | 450Nm332lb-ft |
| Displacement | 4,398cc268cu in |
| Curb weight | 1,690kg3,726lb |
| Gross weight | 2,065kg4,553lb |
| Power-to-weight | 197hp/t147kW/t89hp/1000 lb Calculated |
| Torque-to-weight | 266Nm/t178lb-ft/ton Calculated |
| 0-100 km/h | 5.6s |
| 0-200 km/h | 19.6s Calculated |
| 0-60 mph | 5.3s Calculated |
| Quarter mile | 13.7s Calculated |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 76.8s99% target: 262 km/h / 163 mph Calculated |
Efficiency and range
| Fuel consumption | 11.7L/100 km20.1mpg US24.1mpg UK |
|---|---|
| Fuel consumption city | 17.2L/100 km13.7mpg US16.4mpg UK |
| Fuel consumption highway | 8.6L/100 km27.4mpg US32.8mpg UK |
| Fuel tank | 70L |
| Estimated range | 598km372mi Calculated |
| CO2 emissions | 283g/km |
Engine and drivetrain
Dimensions and space
| Length | 4,820mm190in |
|---|---|
| Width | 1,855mm73in |
| Height | 1,373mm54in |
| Wheelbase | 2,780mm109in |
| Front track | 1,558mm61in |
| Rear track | 1,592mm63in |
| Trunk volume | 450L |
| Doors | 2 |
| Seats | 4 |
Performance spider chart
Current vehicle compared with the precomputed median score across the database.
Power benchmark
Current vehicle compared with the database median for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW6 Series (E63)645Ci | 333 hp 248 kW |
| Database median | 262 hp 195 kW |
0-100 km/h benchmark
Current vehicle compared with the database median for 0-100 km/h. Lower is better · s
| Vehicle | Value |
|---|---|
| BMW6 Series (E63)645Ci | 5.6 s |
| Database median | 6.4 s |
Top speed benchmark
Current vehicle compared with the database median for Top speed. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW6 Series (E63)645Ci | 265 km/h 165 mph Unrestricted 250 km/h 155 mph Restricted |
| Database median | 242 km/h 150 mph |
Fuel consumption benchmark
Current vehicle compared with the database median for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW6 Series (E63)645Ci | 11.7 L/100 km 20.1 mpg US 24.1 mpg UK |
| Database median | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
Fuel cost and annual usage
Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.
Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.
LC = Local Currency
| Vehicle | BMW 6 Series (E63) 645Ci |
|---|---|
| Consumption | 11.7 L/100 km20.1 mpg US24.1 mpg UK |
| Cost / 100 km | 20.47 LC100 km |
| Cost / 100 mi | 32.95 LC100 mi |
| Annual fuel used | 1,755 L464 US gal386 UK gal |
| Annual fuel cost | 3,071 LC/year |
Dyno simulation
Estimated stock-style power and torque curves by engine speed.
BMW 6 Series (E63) 645CiPowerTorque
- BMW 6 Series (E63) 645Ci: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW6 Series (E63)645Ci | 6,100 rpm | 3,600 rpm | 6,350 rpm |
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