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BMW 730

(2003 model)

Brief specs of 2003 BMW 730

5-door 5-seater, petrol (gasoline) 6-cylinder 24-valve straight (inline) engine, DOHC (double overhead camshafts, twin cam), 2999 cm3 / 183.0 cu in / 183.0 cu in, 170.0 kW / 228.0 hp / 228.0 hp @ 5900 rpm / 5900 rpm / 5900 rpm, 300.0 N·m / 221.3 lb·ft / 221.3 lb·ft @ 3500 rpm / 3500 rpm / 3500 rpm, automatic 6-speed transmission, rear wheel drive

units: metric UK US

Basic (general) data

Marque (make)BMWIssued from2003
Model730Issued until
Serie7Number made
Model familyBody construction
Model codeBody designation
ManufacturerBMWCountryDE

Bodywork

Base platformNumber of doors5
Bodywork typeNumber of seats5
Bodywork designerCargo capacity (volume)
Passenger space (volume)5680 l / 200.59 cu ft / 200.59 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length5040 mm / 198.4 in / 198.4 inTotal (curb) weight1790 kg / 3946 lb / 3946 lb
Width1910 mm / 75.2 in / 75.2 inDry weight
Height1500 mm / 59.1 in / 59.1 inLoad capacity
Wheelbase3000 mm / 118.1 in / 118.1 inGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearanceFuel capacity63 l / 13.9 UK gal / 16.6 US gal
Length/wheelbase ratio1.68  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.3Frontal area (A)2.44 m2 / 26.2 sq ft / 26.2 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.73 m2 / 7.9 sq ft / 7.9 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)18.2 kW / 24.3 hp / 24.3 hp (est.)

Engine

Engine CodeTotal number of cylinders6
Engine Typestraight (inline) (Inline, 6 cylinder)Total number of valves24
Engine ManufacturerValves per cylinder4
Engine constructionBore84.1 mm / 3.31 in / 3.31 in
Fuelpetrol (gasoline)Stroke90.0 mm / 3.54 in / 3.54 in
Fuel detailsBore/Stroke ratio0.93
Fuel supplyInjectionEngine displacement2999 cm3 / 183.0 cu in / 183.0 cu in
Engine Main bearingsUnitary capacity499.95 cm3/cylinder / 30.509 cu in/cylinder / 30.509 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio10.2 : 1
SumpwetMax. output power170.0 kW / 228.0 hp / 228.0 hp at 5900 rpm / 5900 rpm / 5900 rpm
AspirationMax. torque300.0 N·m / 221.3 lb·ft / 221.3 lb·ft at 3500 rpm / 3500 rpm / 3500 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)68.0 kW / 91.2 hp / 91.2 hp (est.)
CoolantwaterSpecific output56.7 kW/l / 1.246 bhp/cu in / 1.246 bhp/cu in
Catalytic converterSpecific torque100.0 N·m/l / 0.88 lb·ft/cu in / 0.88 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears6
Wheel driverear wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio129.1 kW/ton / 97.8 bhp/ton / 97.8 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range

Chassis

Engine locationfrontEngine alignmentlongitudinal
SteeringSteering details
Turns lock-to-lockTurning circle12.0 m / 39.4 ft / 39.4 ft
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontventilated discBrakes rearventilated disc
Brake diameter frontBrake diameter rear
Brakes detailsABS (anti-lock braking system)Braked area

Technical specifications and performance data of BMW 730

Infobox

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