(2003 model)
| Marque (make) | BMW | Issued from | 2003 |
|---|---|---|---|
| Model | 645Ci Cabrio Automatic | Issued until | |
| Serie | 6 | Number made | |
| Model family | E63 | Body construction | |
| Model code | Body designation | ||
| Manufacturer | BMW | Country | DE,ZA |
| Base platform | Number of doors | 2 | |
|---|---|---|---|
| Bodywork type | drophead coupé (convertible coupé) | Number of seats | 2+2 |
| Bodywork designer | Cargo capacity (volume) | ||
| Max. cargo capacity (volume) |
| Length | 4820 mm / 189.8 in / 189.8 in | Ground clearance | |
|---|---|---|---|
| Width | 1855 mm / 73.0 in / 73.0 in | Length/wheelbase ratio | 1.73 |
| Height | 1373 mm / 54.1 in / 54.1 in | Total (curb) weight | 1895 kg / 4178 lb / 4178 lb |
| Wheelbase | 2780 mm / 109.4 in / 109.4 in | Dry weight | |
| Track front | 1558 mm / 61.3 in / 61.3 in | Weight distribution (front) | |
| Track rear | 1592 mm / 62.7 in / 62.7 in | Fuel capacity | 70 l / 15.4 UK gal / 18.5 US gal |
| Drag coefficient | 0.310 | Frontal Area | 2.15 m2 / 23.1 sq ft / 23.1 sq ft |
|---|---|---|---|
| Cx | 0.67 |
| Engine Code | Total number of cylinders | 8 | |
|---|---|---|---|
| Engine Type | V engine | Total number of valves | 32 |
| Engine Manufacturer | BMW | Valves per cylinder | 4 |
| Engine construction | Bore | 92.0 mm / 3.62 in / 3.62 in | |
| Fuel | petrol (gasoline) | Stroke | 82.7 mm / 3.26 in / 3.26 in |
| Fuel supply | Bore/Stroke ratio | 1.11 | |
| Engine Main bearings | 5 | Engine displacement | 4398 cm3 / 268.4 cu in / 268.4 cu in |
| Cam Design | DOHC (double overhead camshafts, twin cam) | Unitary capacity | 549.75 cm3/cylinder / 33.548 cu in/cylinder / 33.548 cu in/cylinder |
| Sump | Compression ratio | 10.5 : 1 | |
| Aspiration | natural | Max. output power | 244.6 kW / 332.6 hp / 332.6 hp at 6100 rpm / 6100 rpm / 6100 rpm |
| Compressor type | N/A | Max. torque | 450.0 Nm / 331.9 lbft / 331.9 lbft at 3600 rpm / 3600 rpm / 3600 rpm |
| Intercooler | none | Maximum rpm | |
| Coolant | water | Max. net output | 241.2 kW / 327.9 bhp / 327.9 bhp |
| Catalytic converter | yes | Specific output | 74.6 kW/l / 1.662 bhp/cu in / 1.662 bhp/cu in |
| Specific torque | 102.32 Nm/l / 0.895 lbft/cu in / 0.895 lbft/cu in |
| Transmission type | automatic | Number of gears | 6 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 0.69 |
| Final gear (drive) ratio | 3.46 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 250 km/h / 155 mph / 155 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (96 km/h) | Power-to-weight ratio | 173.09 kW/ton / 235.34 bhp/ton / 235.34 bhp/ton | |
| Acceleration 0-100 km/h | 6.20 s / 6.20 s / 6.20 s | Fuel consumption, City (urban) | 16.8 l/100km / 16.8 mi/UK gal / 14.0 mi/US gal |
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | 8.5 l/100km / 33.2 mi/UK gal / 27.7 mi/US gal | |
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | 11.5 l/100km / 24.6 mi/UK gal / 20.5 mi/US gal | |
| 0-Quarter-mile time | Fuel consumption, Euro | ||
| 0-Kilometer time | CO2 emissions | 279 g/km / 449 g/mi / 449 g/mi |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | |||
| Turns lock-to-lock | Turning circle | ||
| Suspension front | Suspension rear | ||
| Wheels front | 8J x 18 | Wheels rear | 8J x 18 |
| Tyres front | 245/45 R 18 96W RSC | Tyres rear | 245/45 R 18 96W RSC |
| Brakes front | ventilated disc | Brakes rear | ventilated disc, servo-assisted, ABS (anti-lock braking system) |
| Brake diameter front | 348 mm / 13.7 in / 13.7 in | Brake diameter rear | 345 mm / 13.6 in / 13.6 in |
| Braked area |
Technical specifications and performance data of BMW 645Ci Cabrio Automatic
