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BMW
Z4 2.5i Steptronic
(2007)



 

Basic (general) data

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Marque (make)Image of BMW Z4 2.5i Steptronic
BMW
SerieZ4
Model family
ModelZ4 2.5i Steptronic
Model code
Issued from2007
Issued until
Country of originDE,ZA
Number made
Body construction
Body designation

Bodywork

 
Base platform
Bodywork typeconvertible (cabriolet)
Bodywork designer
Number of doors2
Number of seats2
Cargo capacity (volume) [l / cu ft / cu ft]460 / 16.24 / 16.24
Max. cargo capacity (volume) [l / cu ft / cu ft]460 / 16.24 / 16.24
Passenger space (volume) [l / cu ft / cu ft]4130 / 145.85 / 145.85

Dimensions & Weight

 
Wheelbase [mm / in / in]2500 / 98.4 / 98.4
Track front [mm / in / in]
Track rear [mm / in / in]
Length [mm / in / in]4100 / 161.4 / 161.4
Width [mm / in / in]1790 / 70.5 / 70.5
Height [mm / in / in]1310 / 51.6 / 51.6
Length/wheelbase ratio1.64
Ground clearance [mm / in / in]
Total (curb) weight [kg / lb / lb]1290 / 2844 / 2844
Dry weight [kg / lb / lb]
Load capacity [kg / lb / lb]745 / 1642 / 1642
Gross (max.) weight [kg / lb / lb]2035 / 4486 / 4486
Towing weight [kg / lb / lb]1600 / 3527 / 3527
Weight distribution (front) [% / % / %]
Fuel capacity [l / UK gal / US gal]55 / 12.1 / 14.5

Aerodynamics

 
Drag coefficient (Cd, Cx, Cw)0.3
Frontal area (A) [m2 / sq ft / sq ft]1.99 / 21.5 / 21.5 (est.)
Aerodynamic coefficient (Cd×A) [m2 / sq ft / sq ft]0.60 / 6.4 / 6.4 (est.)
Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph) [kW / hp / hp]14.9 / 19.9 / 19.9 (est.)

Engine

 
Engine Code
Engine Manufacturer
Engine Typestraight (inline)
Engine Type DetailsInline, 6 cylinder
Sumpwet
Fuelpetrol (gasoline)
Fuel details
Cam DesignDOHC (double overhead camshafts, twin cam)
Total number of cylinders6
Total number of valves24
Valves per cylinder4
Engine Main bearings
Engine construction
Bore [mm / in / in]82.0 / 3.23 / 3.23
Stroke [mm / in / in]78.8 / 3.10 / 3.10
Bore/Stroke ratio1.04
Engine displacement [cm3 / cu in / cu in]2494 / 152.2 / 152.2
Unitary capacity [cm3/cylinder / cu in/cylinder / cu in/cylinder]416.14 / 25.394 / 25.394
Compression ratio10.5
Fuel supplyElectronic fuel injection (EFI)
Aspiration
Compressor type
Intercooler
Catalytic converter
Max. output power [kW / hp / hp]160.0 / 214.6 / 214.6
Max. output power rpm [rpm / rpm / rpm]6500 / 6500 / 6500
Max. torque [N·m / lb·ft / lb·ft]250.0 / 184.4 / 184.4
Max. torque rpm [rpm / rpm / rpm]2750 / 2750 / 2750
Maximum rpm [rpm / rpm / rpm]
Coolantwater
Max. net output (power at the wheels) [kW / hp / hp]64.0 / 85.8 / 85.8 (est.)
Specific output [kW/l / bhp/cu in / bhp/cu in]64.2 / 1.410 / 1.410
Specific torque [N·m/l / lb·ft/cu in / lb·ft/cu in]100.2 / 0.88 / 0.88

Transmission

 
Transmission typeautomatic
Number of gears5
Wheel driverear wheel drive
Top gear (drive) ratio
Final gear (drive) ratio

Performance

 
Power-to-weight ratio [kW/ton / bhp/ton / bhp/ton]169.0 / 128.0 / 128.0
Acceleration 0-50 mph (80 km/h) [s / s / s]
Acceleration 0-60 mph (97 km/h) [s / s / s]
Acceleration 0-100 km/h [s / s / s]
Acceleration 0-100 mph (160 km/h) [s / s / s]
Acceleration 80-120 km/h (50-70 mph) in top [s / s / s] 
Standing ¼mile time [s / s / s]
Standing ¼mile speed [km/h / mph / mph]
Standing kilometer time [s / s / s]
Standing kilometer speed [km/h / mph / mph]
Top (maximal) speed [km/h / mph / mph]227 / 141 / 141
Fuel consumption, City (urban) [l/100km / mpg-UK / mpg-US]
Fuel consumption, Road (extra-urban) [l/100km / mpg-UK / mpg-US]
Fuel consumption, Mixed (combined) [l/100km / mpg-UK / mpg-US]9.5 / 29.7 / 24.8
Fuel consumption, Euro [l/100km / mpg-UK / mpg-US]
CO2 emissions [g/km / g/mi / g/mi]224 / 360 / 360
Range [km / mi / mi]579 / 360 / 360

Chassis

 
Engine locationfront
Engine alignmentlongitudinal
Steering
Steering detailsPower assisted steering
Turns lock-to-lock
Suspension frontIndependent
Suspension rearMulti-link
Wheels front
Wheels rear
Tyres front225/45-R17
Tyres rear225/45-R17
Brakes front
Brakes rear
Brakes detailsABS (anti-lock braking system), EBD (electronic brake-force distribution), ASC (automatic stabilisation control)
Brake diameter front [mm / in / in]
Brake diameter rear [mm / in / in]
Braked area [cm2 / sq in / sq in]
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.

Am I required to complete a medical questionnaire?

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