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BMW Z4 M Roadster

(2007 model)

Brief specs of 2007 BMW Z4 M Roadster

2-door 2-seater convertible (cabriolet), petrol (gasoline) 6-cylinder 24-valve straight (inline) engine, DOHC (double overhead camshafts, twin cam), 3246 cm3 / 198.1 cu in / 198.1 cu in, 252.0 kW / 337.9 hp / 337.9 hp @ 7900 rpm / 7900 rpm / 7900 rpm, 365.0 N·m / 269.2 lb·ft / 269.2 lb·ft @ 4900 rpm / 4900 rpm / 4900 rpm, manual 6-speed transmission, rear wheel drive, 250 km/h / 155 mph / 155 mph top speed, consumption 12.1 l/100km / 23.3 mpg-UK / 19.4 mpg-US

units: metric UK US

Basic (general) data

Marque (make)BMWIssued from2007
ModelZ4 M 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)200 l / 7.06 cu ft / 7.06 cu ft
Passenger space (volume)5010 l / 176.93 cu ft / 176.93 cu ftMax. cargo capacity (volume)220 l / 7.77 cu ft / 7.77 cu ft

Dimensions & Weight

Length4120 mm / 162.2 in / 162.2 inTotal (curb) weight1485 kg / 3274 lb / 3274 lb
Width1790 mm / 70.5 in / 70.5 inDry weight
Height1310 mm / 51.6 in / 51.6 inLoad capacity220 kg / 485 lb / 485 lb
Wheelbase2500 mm / 98.4 in / 98.4 inGross (max.) weight1705 kg / 3759 lb / 3759 lb
Track frontTowing weight2722 kg / 6001 lb / 6001 lb
Track rearWeight distribution (front)
Ground clearanceFuel capacity55 l / 12.1 UK gal / 14.5 US gal
Length/wheelbase ratio1.65  

Aerodynamics

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

Engine

Engine CodeTotal number of cylinders6
Engine Typestraight (inline) (Inline, 6 cylinder)Total number of valves24
Engine ManufacturerValves per cylinder4
Engine constructionBore87.0 mm / 3.43 in / 3.43 in
Fuelpetrol (gasoline)Stroke91.0 mm / 3.58 in / 3.58 in
Fuel detailsunleaded 95Bore/Stroke ratio0.96
Fuel supplyInjectionEngine displacement3246 cm3 / 198.1 cu in / 198.1 cu in
Engine Main bearingsUnitary capacity540.97 cm3/cylinder / 33.012 cu in/cylinder / 33.012 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio11.5 : 1
SumpdryMax. output power252.0 kW / 337.9 hp / 337.9 hp at 7900 rpm / 7900 rpm / 7900 rpm
AspirationMax. torque365.0 N·m / 269.2 lb·ft / 269.2 lb·ft at 4900 rpm / 4900 rpm / 4900 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)100.8 kW / 135.2 hp / 135.2 hp (est.)
CoolantwaterSpecific output77.6 kW/l / 1.706 bhp/cu in / 1.706 bhp/cu in
Catalytic converterSpecific torque112.4 N·m/l / 0.98 lb·ft/cu in / 0.98 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 ratio231.0 kW/ton / 175.0 bhp/ton / 175.0 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)12.1 l/100km / 23.3 mpg-UK / 19.4 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions276 g/km / 444 g/mi / 444 g/mi
  Range455 km / 283 mi / 283 mi

Chassis

Engine locationfrontEngine alignmentlongitudinal
SteeringSteering detailsTraction control. Electronic stabilisation program (ESP). Power assisted steering
Turns lock-to-lockTurning circle11.0 m / 36.1 ft / 36.1 ft
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres front245/50-R18Tyres rear255/35-R18
Brakes frontBrakes rear
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 M Roadster

Infobox

The Varying Drivers License Requirements Around the World

Minimum driving ages, the number of passengers young drivers can have with them at any time, the times of day that drivers under the age of 18 can drive…

These all vary depending on where young motorists are driving. They vary, even, across the United States.

For instance, in Maine, motorists under the age of 18 aren’t allowed to have any passengers with them as they drive for the first 180 days after they obtain their licenses. In Alabama, motorists under the age of 18 can have one passenger with them.

And that’s just one example of the differences in driving license requirements from one part of the country to the next. The differences are even more pronounced when comparing one country to another. Minimum driving ages vary widely across the world. While most states in the United States allow youngsters to earn their learner’s permits at the age of 15, many other countries require their residents to be much older before they get behind the wheel of a car.

(...)

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