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BMW Z4 3.0i Roadster

(2007 model)

Brief specs of 2007 BMW Z4 3.0i Roadster

2-door 2-seater convertible (cabriolet), petrol (gasoline) 6-cylinder 24-valve straight (inline) engine, DOHC (double overhead camshafts, twin cam), 2996 cm3 / 182.8 cu in / 182.8 cu in, 190.0 kW / 254.8 hp / 254.8 hp @ 6600 rpm / 6600 rpm / 6600 rpm, 298.3 N·m / 220.0 lb·ft / 220.0 lb·ft @ 2750 rpm / 2750 rpm / 2750 rpm, manual 6-speed transmission, rear wheel drive, 250 km/h / 155 mph / 155 mph top speed, consumption 9.8 l/100km / 28.8 mpg-UK / 24.0 mpg-US

units: metric UK US

Basic (general) data

Marque (make)BMWIssued from2007
ModelZ4 3.0i RoadsterIssued until
SerieZ4Number made
Model familyBody construction
Model codeBody designation
ManufacturerBMWCountryDE,ZA

Bodywork

Base platformNumber of doors2
Bodywork typeconvertible (cabriolet)Number of seats2
Bodywork designerCargo capacity (volume)260 l / 9.18 cu ft / 9.18 cu ft
Passenger space (volume)4130 l / 145.85 cu ft / 145.85 cu ftMax. cargo capacity (volume)1150 l / 40.61 cu ft / 40.61 cu ft

Dimensions & Weight

Length4100 mm / 161.4 in / 161.4 inTotal (curb) weight1398 kg / 3082 lb / 3082 lb
Width1790 mm / 70.5 in / 70.5 inDry weight
Height1300 mm / 51.2 in / 51.2 inLoad capacity6 kg / 13 lb / 13 lb
Wheelbase2500 mm / 98.4 in / 98.4 inGross (max.) weight1404 kg / 3095 lb / 3095 lb
Track frontTowing weight1752 kg / 3862 lb / 3862 lb
Track rearWeight distribution (front)
Ground clearanceFuel capacity55 l / 12.1 UK gal / 14.5 US gal
Length/wheelbase ratio1.64  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.3Frontal area (A)1.98 m2 / 21.3 sq ft / 21.3 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.59 m2 / 6.4 sq ft / 6.4 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)14.7 kW / 19.8 hp / 19.8 hp (est.)

Engine

Engine CodeTotal number of cylinders6
Engine Typestraight (inline) (Inline, 6 cylinder)Total number of valves24
Engine ManufacturerValves per cylinder4
Engine constructionBore85.0 mm / 3.35 in / 3.35 in
Fuelpetrol (gasoline)Stroke88.0 mm / 3.46 in / 3.46 in
Fuel detailsunleaded 98Bore/Stroke ratio0.97
Fuel supplyInjectionEngine displacement2996 cm3 / 182.8 cu in / 182.8 cu in
Engine Main bearingsUnitary capacity499.36 cm3/cylinder / 30.473 cu in/cylinder / 30.473 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio10.7 : 1
SumpwetMax. output power190.0 kW / 254.8 hp / 254.8 hp at 6600 rpm / 6600 rpm / 6600 rpm
AspirationMax. torque298.3 N·m / 220.0 lb·ft / 220.0 lb·ft at 2750 rpm / 2750 rpm / 2750 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)76.0 kW / 101.9 hp / 101.9 hp (est.)
CoolantSpecific output63.4 kW/l / 1.394 bhp/cu in / 1.394 bhp/cu in
Catalytic converterSpecific torque99.6 N·m/l / 0.87 lb·ft/cu in / 0.87 lb·ft/cu in

Transmission

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

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed250 km/h / 155 mph / 155 mph
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio185.7 kW/ton / 140.7 bhp/ton / 140.7 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)11.8 l/100km / 23.9 mpg-UK / 19.9 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)7.8 l/100km / 36.2 mpg-UK / 30.2 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)9.8 l/100km / 28.8 mpg-UK / 24.0 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions276 g/km / 444 g/mi / 444 g/mi
  Range561 km / 349 mi / 349 mi

Chassis

Engine locationfrontEngine alignmentlongitudinal
SteeringSteering detailsTraction control. Electronic stabilisation program (ESP). Traction control. Electronic stabilisation
Turns lock-to-lockTurning circle11.0 m / 36.1 ft / 36.1 ft
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres front225/45-R17Tyres rear225/45-R17
Brakes frontventilated discBrakes rearventilated disc
Brake diameter frontBrake diameter rear
Brakes detailsABS (anti-lock braking system), EBD (electronic brake-force distribution), ASC (automatic stabilisation control)Braked area

Technical specifications and performance data of BMW Z4 3.0i Roadster

Infobox

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The premium you pay is a direct reflection of your driving record for the past three to five years depending on the insurance company. Insurance companies order driving records from the DMV of your residence state and from other states where you've been licensed. Statistics show that drivers with tickets and accidents are more likely to have accidents than drivers with clean records.

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