| petrol | |
| diesel | |
| alcohol based | |
| gas (LPG, CNG) | |
| steam | |
| electricity |
(2007 model)
2-door 4-seater coupé, petrol (gasoline) 8-cylinder 32-valve V engine, DOHC (double overhead camshafts, twin cam), 4398 cm3 / 268.4 cu in / 268.4 cu in, 245.0 kW / 328.6 hp / 328.6 hp @ 6100 rpm / 6100 rpm / 6100 rpm, 450.0 N·m / 331.9 lb·ft / 331.9 lb·ft @ 3600 rpm / 3600 rpm / 3600 rpm, manual 6-speed transmission, rear wheel drive, 245 km/h / 152 mph / 152 mph top speed, consumption 11.8 l/100km / 23.9 mpg-UK / 19.9 mpg-US
| Marque (make) | BMW | Issued from | 2007 |
|---|---|---|---|
| Model | 645 Ci | Issued until | |
| Serie | 6 | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | BMW | Country | DE,ZA |
| Base platform | Number of doors | 2 | |
|---|---|---|---|
| Bodywork type | coupé | Number of seats | 4 |
| Bodywork designer | Cargo capacity (volume) | 450 l / 15.89 cu ft / 15.89 cu ft | |
| Passenger space (volume) | 5010 l / 176.93 cu ft / 176.93 cu ft | Max. cargo capacity (volume) | 450 l / 15.89 cu ft / 15.89 cu ft |
| Length | 4830 mm / 190.2 in / 190.2 in | Total (curb) weight | 1690 kg / 3726 lb / 3726 lb |
|---|---|---|---|
| Width | 1860 mm / 73.2 in / 73.2 in | Dry weight | |
| Height | 1380 mm / 54.3 in / 54.3 in | Load capacity | 375 kg / 827 lb / 827 lb |
| Wheelbase | 2790 mm / 109.8 in / 109.8 in | Gross (max.) weight | 2065 kg / 4553 lb / 4553 lb |
| Track front | Towing weight | 1400 kg / 3086 lb / 3086 lb | |
| Track rear | Weight distribution (front) | ||
| Ground clearance | Fuel capacity | 70 l / 15.4 UK gal / 18.5 US gal | |
| Length/wheelbase ratio | 1.73 |
| Drag coefficient (Cd, Cx, Cw) | 0.3 | Frontal area (A) | 2.18 m2 / 23.5 sq ft / 23.5 sq ft (est.) |
|---|---|---|---|
| Aerodynamic coefficient (Cd×A) | 0.65 m2 / 7.0 sq ft / 7.0 sq ft (est.) | Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph) | 16.3 kW / 21.8 hp / 21.8 hp (est.) |
| Engine Code | Total number of cylinders | 8 | |
|---|---|---|---|
| Engine Type | V engine (V8) | Total number of valves | 32 |
| Engine Manufacturer | Valves per cylinder | 4 | |
| Engine construction | Bore | ||
| Fuel | petrol (gasoline) | Stroke | |
| Fuel details | unleaded 98 | Bore/Stroke ratio | |
| Fuel supply | Injection | Engine displacement | 4398 cm3 / 268.4 cu in / 268.4 cu in |
| Engine Main bearings | Unitary capacity | ||
| Cam Design | DOHC (double overhead camshafts, twin cam) | Compression ratio | 10.0 : 1 |
| Sump | wet | Max. output power | 245.0 kW / 328.6 hp / 328.6 hp at 6100 rpm / 6100 rpm / 6100 rpm |
| Aspiration | Max. torque | 450.0 N·m / 331.9 lb·ft / 331.9 lb·ft at 3600 rpm / 3600 rpm / 3600 rpm | |
| Compressor type | Maximum rpm | ||
| Intercooler | Max. net output (power at the wheels) | 98.0 kW / 131.4 hp / 131.4 hp (est.) | |
| Coolant | water | Specific output | 55.7 kW/l / 1.224 bhp/cu in / 1.224 bhp/cu in |
| Catalytic converter | Specific torque | 102.3 N·m/l / 0.90 lb·ft/cu in / 0.90 lb·ft/cu in |
| Transmission type | manual | Number of gears | 6 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | |
| Final gear (drive) ratio |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 245 km/h / 152 mph / 152 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (97 km/h) | Power-to-weight ratio | 197.0 kW/ton / 149.3 bhp/ton / 149.3 bhp/ton | |
| Acceleration 0-100 km/h | Fuel consumption, City (urban) | ||
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | ||
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | 11.8 l/100km / 23.9 mpg-UK / 19.9 mpg-US | |
| Standing ¼mile time | Fuel consumption, Euro | ||
| Standing kilometer time | CO2 emissions | 276 g/km / 444 g/mi / 444 g/mi | |
| Range | 593 km / 369 mi / 369 mi |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | Steering details | Traction control. Electronic stabilisation program (ESP). | |
| Turns lock-to-lock | Turning circle | 12.0 m / 39.4 ft / 39.4 ft | |
| Suspension front | Suspension rear | ||
| Wheels front | Wheels rear | ||
| Tyres front | 245/45-R18 | Tyres rear | 245/45-R18 |
| Brakes front | ventilated disc | Brakes rear | ventilated disc |
| Brake diameter front | Brake diameter rear | ||
| Brakes details | ABS (anti-lock braking system) | Braked area |
Technical specifications and performance data of BMW 645 Ci
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