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BMW Z4 3.0si

(2005 model)

Brief specs of 2005 BMW Z4 3.0si

2-door 2-seater drophead coupé (convertible coupé), 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, 194.6 kW / 261.0 hp / 261.0 hp @ 6600 rpm / 6600 rpm / 6600 rpm, 315.0 N·m / 232.3 lb·ft / 232.3 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 8.6 l/100km / 32.8 mpg-UK / 27.4 mpg-US

units: metric UK US

Basic (general) data

Marque (make)BMWIssued from2005
ModelZ4 3.0siIssued until
SerieZ4Number made
Model familyBody construction
Model codeBody designation
ManufacturerBMWCountryDE,ZA

Bodywork

Base platformNumber of doors2
Bodywork typedrophead coupé (convertible coupé)Number of seats2
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length4091 mm / 161.1 in / 161.1 inTotal (curb) weight1385 kg / 3053 lb / 3053 lb
Width1781 mm / 70.1 in / 70.1 inDry weight
Height1299 mm / 51.1 in / 51.1 inLoad capacity
Wheelbase2495 mm / 98.2 in / 98.2 inGross (max.) weight
Track front1473 mm / 58.0 in / 58.0 inTowing weight
Track rear1523 mm / 60.0 in / 60.0 inWeight distribution (front)
Ground clearanceFuel capacity55 l / 12.1 UK gal / 14.5 US gal
Length/wheelbase ratio1.64  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.36Frontal area (A)1.91 m2 / 20.6 sq ft / 20.6 sq ft
Aerodynamic coefficient (Cd×A)0.69 m2 / 7.4 sq ft / 7.4 sq ftAerodynamic resistance (Aero horse power) at 100 km/h (62 mph)17.1 kW / 23.0 hp / 23.0 hp

Engine

Engine CodeTotal number of cylinders6
Engine Typestraight (inline) Total number of valves24
Engine ManufacturerBMWValves per cylinder4
Engine constructionBore85.0 mm / 3.35 in / 3.35 in
Fuelpetrol (gasoline)Stroke88.0 mm / 3.46 in / 3.46 in
Fuel detailsBore/Stroke ratio0.97
Fuel supplyEngine displacement2996 cm3 / 182.8 cu in / 182.8 cu in
Engine Main bearingsUnitary capacity499.33 cm3/cylinder / 30.471 cu in/cylinder / 30.471 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio10.7 : 1
SumpwetMax. output power194.6 kW / 261.0 hp / 261.0 hp at 6600 rpm / 6600 rpm / 6600 rpm
AspirationnaturalMax. torque315.0 N·m / 232.3 lb·ft / 232.3 lb·ft at 2750 rpm / 2750 rpm / 2750 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)103.4 kW / 138.7 hp / 138.7 hp (est.)
CoolantwaterSpecific output65.0 kW/l / 1.427 bhp/cu in / 1.427 bhp/cu in
Catalytic converteryesSpecific torque105.1 N·m/l / 0.92 lb·ft/cu in / 0.92 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears6
Wheel driverear wheel driveTop gear (drive) ratio0.85
  Final gear (drive) ratio3.23

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 ratio188.4 kW/ton / 142.8 bhp/ton / 142.8 bhp/ton
Acceleration 0-100 km/h5.70 s / 5.70 s / 5.70 sFuel consumption, City (urban)12.6 l/100km / 22.4 mpg-UK / 18.7 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)6.3 l/100km / 44.8 mpg-UK / 37.3 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)8.6 l/100km / 32.8 mpg-UK / 27.4 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions207 g/km / 333 g/mi / 333 g/mi
  Range640 km / 397 mi / 397 mi

Chassis

Engine locationfrontEngine alignmentlongitudinal
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels front8J x 17Wheels rear8J x 17
Tyres front225/45 R 17 91WTyres rear225/45 R 17 91W
Brakes frontventilated discBrakes rearventilated disc
Brake diameter front325 mm / 12.8 in / 12.8 inBrake diameter rear294 mm / 11.6 in / 11.6 in
Brakes detailsservo-assisted, ABS (anti-lock braking system)Braked area

Technical specifications and performance data of BMW Z4 3.0si

Infobox

Car Insurance FAQs #3

Why is the insurance company not returning all of my premium after the policy was canceled?

Depending on the type of policy, you may be required to pay a minimum premium, or the premium may be fully "earned." In other instances, if you replaced your coverage with a different company, during the policy term, you may be subject to a "short-rate" penalty, which is usually about 10% of the unearned amount. You might also have some premium due for recent changes in coverage. The company should be able to provide a detailed billing history that explains the return-premium calculation.

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