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BMW Z4 2.5i Automatic

(2002 model)

Brief specs of 2002 BMW Z4 2.5i Automatic

2-door 2-seater drophead coupé (convertible coupé), petrol (gasoline) 6-cylinder 24-valve straight (inline) engine, DOHC (double overhead camshafts, twin cam), 2494 cm3 / 152.2 cu in / 152.2 cu in, 140.9 kW / 189.0 hp / 189.0 hp @ 6000 rpm / 6000 rpm / 6000 rpm, 245.0 N·m / 180.7 lb·ft / 180.7 lb·ft @ 3500 rpm / 3500 rpm / 3500 rpm, automatic 5-speed transmission, rear wheel drive, 227 km/h / 141 mph / 141 mph top speed, consumption 9.5 l/100km / 29.7 mpg-UK / 24.8 mpg-US

units: metric UK US

Basic (general) data

Marque (make)BMWIssued from2002
ModelZ4 2.5i AutomaticIssued until
SerieZ4Number made
Model familyBody construction
Model codeBody designation
ManufacturerBMWCountryDE

Bodywork

Base platformNumber of doors2
Bodywork typedrophead coupé (convertible coupé)Number of seats2
Bodywork designerCargo capacity (volume)
Passenger space (volume)4870 l / 171.98 cu ft / 171.98 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length4091 mm / 161.1 in / 161.1 inTotal (curb) weight1365 kg / 3009 lb / 3009 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)0.35Frontal area (A)1.91 m2 / 20.6 sq ft / 20.6 sq ft
Aerodynamic coefficient (Cd×A)0.67 m2 / 7.2 sq ft / 7.2 sq ftAerodynamic resistance (Aero horse power) at 100 km/h (62 mph)16.7 kW / 22.3 hp / 22.3 hp

Engine

Engine CodeTotal number of cylinders6
Engine Typestraight (inline) (Inline, 6 cylinder)Total number of valves24
Engine ManufacturerBMWValves per cylinder4
Engine constructionBore84.0 mm / 3.31 in / 3.31 in
Fuelpetrol (gasoline)Stroke75.0 mm / 2.95 in / 2.95 in
Fuel detailsBore/Stroke ratio1.12
Fuel supplySiemens MS45 fuel inj.Engine displacement2494 cm3 / 152.2 cu in / 152.2 cu in
Engine Main bearingsUnitary capacity415.67 cm3/cylinder / 25.366 cu in/cylinder / 25.366 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio10.5 : 1
SumpMax. output power140.9 kW / 189.0 hp / 189.0 hp at 6000 rpm / 6000 rpm / 6000 rpm
AspirationnaturalMax. torque245.0 N·m / 180.7 lb·ft / 180.7 lb·ft at 3500 rpm / 3500 rpm / 3500 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)78.5 kW / 105.3 hp / 105.3 hp (est.)
CoolantwaterSpecific output56.5 kW/l / 1.242 bhp/cu in / 1.242 bhp/cu in
Catalytic converteryesSpecific torque98.2 N·m/l / 0.86 lb·ft/cu in / 0.86 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears5
Wheel driverear wheel driveTop gear (drive) ratio0.74
  Final gear (drive) ratio3.64

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed227 km/h / 141 mph / 141 mph
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio138.5 kW/ton / 104.9 bhp/ton / 104.9 bhp/ton
Acceleration 0-100 km/h7.50 s / 7.50 s / 7.50 sFuel consumption, City (urban)13.5 l/100km / 20.9 mpg-UK / 17.4 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)7.3 l/100km / 38.7 mpg-UK / 32.2 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)9.5 l/100km / 29.7 mpg-UK / 24.8 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions231 g/km / 372 g/mi / 372 g/mi
  Range579 km / 360 mi / 360 mi

Chassis

Engine locationfrontEngine alignmentlongitudinal
SteeringSteering details
Turns lock-to-lockTurning circle9.8 m / 32.2 ft / 32.2 ft
Suspension frontSuspension rear
Wheels front7J x 16Wheels rear7J x 16
Tyres front225/50 R 16 92VTyres rear225/50 R 16 92V
Brakes frontventilated discBrakes rearventilated disc
Brake diameter front286 mm / 11.3 in / 11.3 inBrake diameter rear280 mm / 11.0 in / 11.0 in
Brakes detailsservo-assisted, ABS (anti-lock braking system)Braked area

Technical specifications and performance data of BMW Z4 2.5i Automatic

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