BMW Z4 2.5i Steptronic (2008) convertible (cabriolet) - technical specifications of 2008 BMW Z4 2.5i Steptronic

BMW Z4 2.5i Steptronic

(2008 model)

Brief specs of 2008 BMW Z4 2.5i Steptronic

2-door 2-seater convertible (cabriolet), 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, 160.0 kW / 214.6 hp / 214.6 hp @ 6500 rpm / 6500 rpm / 6500 rpm, 250.0 N·m / 184.4 lb·ft / 184.4 lb·ft, automatic 5-speed transmission, rear wheel drive, 222 km/h / 138 mph / 138 mph top speed, consumption 9.5 l/100km / 29.7 mpg_-UK / 24.8 mpg_-US

Marque (make)	BMW	Issued from	2008
Model	Z4 2.5i Steptronic	Issued until
Serie	Z4	Number made
Model family		Body construction
Model code		Body designation
Manufacturer	BMW	Country	DE,ZA

Marque (make)

BMW

Issued from

2008

Model

Z4 2.5i Steptronic

Issued until

Serie

Number made

Model family

Body construction

Model code

Body designation

Manufacturer

BMW

Country

DE,ZA

Base platform		Number of doors	2
Bodywork type	convertible (cabriolet)	Number of seats	2
Bodywork designer		Cargo capacity (volume)	460 l / 16.24 cu ft / 16.24 cu ft
Passenger space (volume)	2803 l / 98.99 cu ft / 98.99 cu ft	Max. cargo capacity (volume)	460 l / 16.24 cu ft / 16.24 cu ft

Base platform

Number of doors

Bodywork type

convertible (cabriolet)

Number of seats

Bodywork designer

Cargo capacity (volume)

460 l / 16.24 cu ft / 16.24 cu ft

Passenger space (volume)

2803 l / 98.99 cu ft / 98.99 cu ft

Max. cargo capacity (volume)

460 l / 16.24 cu ft / 16.24 cu ft

Length	4100 mm / 161.4 in / 161.4 in	Total (curb) weight	1290 kg / 2844 lb / 2844 lb
Width	1790 mm / 70.5 in / 70.5 in	Dry weight
Height	1310 mm / 51.6 in / 51.6 in	Load capacity	745 kg / 1642 lb / 1642 lb
Wheelbase	2500 mm / 98.4 in / 98.4 in	Gross (max.) weight	2035 kg / 4486 lb / 4486 lb
Track front		Towing weight	1600 kg / 3527 lb / 3527 lb
Track rear		Weight distribution (front)
Ground clearance		Fuel capacity	55 l / 12.1 UK gal / 14.5 US gal
Length/wheelbase ratio	1.64

Length

4100 mm / 161.4 in / 161.4 in

Total (curb) weight

1290 kg / 2844 lb / 2844 lb

Width

1790 mm / 70.5 in / 70.5 in

Dry weight

Height

1310 mm / 51.6 in / 51.6 in

Load capacity

745 kg / 1642 lb / 1642 lb

Wheelbase

2500 mm / 98.4 in / 98.4 in

Gross (max.) weight

2035 kg / 4486 lb / 4486 lb

Track front

Towing weight

1600 kg / 3527 lb / 3527 lb

Track rear

Weight distribution (front)

Ground clearance

Fuel capacity

55 l / 12.1 UK gal / 14.5 US gal

Length/wheelbase ratio

1.64

Drag coefficient (Cd, Cx, Cw)	0.3	Frontal 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.)

Drag coefficient (Cd, Cx, Cw)

0.3

Frontal 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 Code		Total number of cylinders	6
Engine Type	straight (inline) (Inline, 6 cylinder)	Total number of valves	24
Engine Manufacturer		Valves per cylinder	4
Engine construction		Bore
Fuel	petrol (gasoline)	Stroke
Fuel details		Bore/Stroke ratio
Fuel supply	Electronic fuel injection (EFI)	Engine displacement	2494 cm³ / 152.2 cu in / 152.2 cu in
Engine Main bearings		Unitary capacity
Cam Design	DOHC (double overhead camshafts, twin cam)	Compression ratio	10.5 : 1
Sump	wet	Max. output power	160.0 kW / 214.6 hp / 214.6 hp at 6500 rpm / 6500 rpm / 6500 rpm
Aspiration		Max. torque	250.0 N·m / 184.4 lb·ft / 184.4 lb·ft at
Compressor type		Maximum rpm
Intercooler		Max. net output (power at the wheels)	64.0 kW / 85.8 hp / 85.8 hp (est.)
Coolant	water	Specific output	64.2 kW/l / 1.410 bhp/cu in / 1.410 bhp/cu in
Catalytic converter		Specific torque	100.2 N·m/l / 0.88 lb·ft/cu in / 0.88 lb·ft/cu in

Engine Code

Total number of cylinders

Engine Type

straight (inline) (Inline, 6 cylinder)

Total number of valves

Engine Manufacturer

Valves per cylinder

Engine construction

Bore

Fuel

petrol (gasoline)

Stroke

Fuel details

Bore/Stroke ratio

Fuel supply

Electronic fuel injection (EFI)

Engine displacement

2494 cm³ / 152.2 cu in / 152.2 cu in

Engine Main bearings

Unitary capacity

Cam Design

DOHC (double overhead camshafts, twin cam)

Compression ratio

10.5 : 1

Sump

wet

Max. output power

160.0 kW / 214.6 hp / 214.6 hp at 6500 rpm / 6500 rpm / 6500 rpm

Aspiration

Max. torque

250.0 N·m / 184.4 lb·ft / 184.4 lb·ft at

Compressor type

Maximum rpm

Intercooler

Max. net output (power at the wheels)

64.0 kW / 85.8 hp / 85.8 hp (est.)

Coolant

water

Specific output

64.2 kW/l / 1.410 bhp/cu in / 1.410 bhp/cu in

Catalytic converter

Specific torque

100.2 N·m/l / 0.88 lb·ft/cu in / 0.88 lb·ft/cu in

Transmission type	automatic	Number of gears	5
Wheel drive	rear wheel drive	Top gear (drive) ratio
		Final gear (drive) ratio

Transmission type

automatic

Number of gears

Wheel drive

rear wheel drive

Top gear (drive) ratio

Final gear (drive) ratio

Acceleration 0-50 mph (80 km/h)	Top (maximal) speed	222 km/h / 138 mph / 138 mph
Acceleration 0-60 mph (97 km/h)	Power-to-weight ratio	169.0 kW/ton / 128.0 bhp/ton / 128.0 bhp/ton
Acceleration 0-100 km/h	Fuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)	Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in top	Fuel 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 emissions	194 g/km / 312 g/mi / 312 g/mi
	Range	579 km / 360 mi / 360 mi

Acceleration 0-50 mph (80 km/h)

Top (maximal) speed

222 km/h / 138 mph / 138 mph

Acceleration 0-60 mph (97 km/h)

Power-to-weight ratio

169.0 kW/ton / 128.0 bhp/ton / 128.0 bhp/ton

Acceleration 0-100 km/h

Fuel consumption, City (urban)

Acceleration 0-100 mph (160 km/h)

Fuel consumption, Road (extra-urban)

Acceleration 80-120 km/h (50-70 mph) in top

Fuel 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 emissions

194 g/km / 312 g/mi / 312 g/mi

Range

579 km / 360 mi / 360 mi

Engine location	front	Engine alignment	longitudinal
Steering		Steering details	Power assisted steering
Turns lock-to-lock		Turning circle	11.0 m / 36.1 ft / 36.1 ft
Suspension front		Suspension rear
Wheels front		Wheels rear
Tyres front	225/45-R17	Tyres rear	225/45-R17
Brakes front	ventilated disc	Brakes rear	ventilated disc
Brake diameter front		Brake diameter rear
Brakes details	ABS (anti-lock braking system), EBD (electronic brake-force distribution), ASC (automatic stabilisation control)	Braked area

Engine location

front

Engine alignment

longitudinal

Steering

Steering details

Power assisted steering

Turns lock-to-lock

Turning circle

11.0 m / 36.1 ft / 36.1 ft

Suspension front

Suspension rear

Wheels front

Wheels rear

Tyres front

225/45-R17

Tyres rear

225/45-R17

Brakes front

ventilated disc

Brakes rear

ventilated disc

Brake diameter front

Brake diameter rear

Brakes details

ABS (anti-lock braking system), EBD (electronic brake-force distribution), ASC (automatic stabilisation control)

Braked area

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