2005 BMW Z4 2.5si E85: detailed specifications, performance and economy data

2005 BMW Z4 2.5si specifications

2005 BMW Z4 2.5si data
bodywork
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Body type	2 seater convertible/cabriolet
Number of doors	2
Designer
dimensions & weights
Wheelbase	2495 mm	98.2 inches
Track/tread (front)	1473 mm	58 inches
Track/tread (rear)	1523 mm	60 inches
Length	4091 mm	161.1 inches
Width	1781 mm	70.1 inches
Height	1299 mm	51.1 inches
Ground clearance
length:wheelbase ratio	1.64
Kerb weight	1360 kg	2998 lb
Weight distribution
fuel tank capacity	55 litres	12.1 [14.5] UK [US] gal.
aerodynamics
Drag coefficient	0.36
Frontal area	1.91 m²
CdA	0.69
Powertrain
engine type	naturally aspirated petrol
Engine manufacturer	BMW
Engine code
Cylinders	Straight 6
Capacity	2.5 litre 2497 cc (152.376 cu in)
Bore × Stroke	82 × 78.8 mm 3.23 × 3.1 in
Bore/stroke ratio	1.04
Valve gear	double overhead camshaft (DOHC) 4 valves per cylinder 24 valves in total
maximum power output	218 PS (215 bhp) (160 kW) at 6500 rpm
maximum torque	250 Nm (184 ft·lb) (25.5 kgm) at 2750-4250 rpm
Specific output	64.2 kW/litre 87.3 ps/litre 86.1 bhp/litre 1.41 bhp/cu in
Specific torque	100.12 Nm/litre 1.21 ft·lb/cu³
Engine construction
Lubrication	wet sumped
compression ratio	11:1
Fuel system
bmep (brake mean effective pressure)	1258.1 kPa (182.5 psi)
Maximum RPM
crankshaft bearings
Engine coolant	Water
Unitary capacity	416.17 cc
Aspiration	Normal
Compressor	N/A
Intercooler	None
Catalytic converter	Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h	6.5 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed	240 km/h (149 mph)
Power-to-weight ratio	Higher is better 160.29 PS/tonne (1000 kg) 0.16 PS/kg 117.89 kW/tonne (1000 kg) 0.12 kW/kg 158.09 bhp/tonne (1000 kg) 0.16 bhp/kg 0.07 bhp/lb
Weight-to-power ratio	Lower is better 8.48 kg/kW 14.17 lb/bhp
fuel consumption
Fuel consumption	12.0/6.3/8.4 l/100km urban/extra-urban/combined
universal fuel consumption (calculated from the above)
litres/100km	12.0/6.3/8.4 l/100km urban/extra-urban/combined
km/litre	8.3/15.9/11.9 km/l urban/extra-urban/combined
UK MPG	23.5/44.8/33.6 UK MPG urban/extra-urban/combined
US MPG	19.6/37.3/28.0 US MPG urban/extra-urban/combined
Carbon dioxide emissions	202.0 g/km NEDC
Carbon dioxide emissions
Carfolio Calculated CO₂ ^?
VED band (UK)	K
CO₂ Effizienz (DE)
chassis
Engine position	front
Engine layout	longitudinal
Drive wheels	rear wheel drive
Torque split	N/A
Steering
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front	7J x 16
Wheel size rear	7J x 16
Tyres front	225/55 R 16 92V
Tyres rear	225/55 R 16 92V
Brakes F/R	VeDi/VeDi-S-ABS
Front brake diameter	300 mm
Rear brake diameter	294 mm
Braked area
Gearbox	6 speed manual
Top gear ratio	0.85
Final drive ratio	3.38
general
Carfolio.com ID	133782
Production total
Model code
Model family	E85
RAC rating	25.0
Insurance classification	No information available
Tax band	No information available
2005 BMW Z4 2.5si added 2005-10-25. Last modified 2013-02-28.