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Z4 Roadster (E85) Versions

BMW Z4 Roadster (E85) 2.5i Specs

(2003 - 2006) - Technical Specifications for Years 2003, 2004, 2005, 2006

Petrol

152.2 cu-in
2494 cm³

Inline 6

189 HP
192 PS / 141 kW

180 lb-ft
245 Nm

146 Mph
235 km/h

BMW Z4 Roadster (E85) 2.5i Body, Model and Production details

Generation :	E85

Body :	-

Num. of Doors :	2 doors


BMW Z4 Roadster (E85) 2.5i Engine Technical Data

Engine type - Number of cylinders :	Inline 6

Engine Code :	25 6S 5

Fuel type :	Petrol

Fuel System :	MPI - Siemens MS45

Engine Alignment :	Longitudinal

Engine displacement :	152.2 cu-in / 2494 cm³

Bore x Stroke :	3.31 x 2.95 inches 84.0 x 75.0 mm

Number of valves :	24 Valves

Aspiration :	naturally-aspirated

Compression Ratio :	10.5

Horsepower :	189 HP / 192 PS / 141 kW @ 6000 rpm

Maximum torque :	180 lb-ft / 245 Nm @ 3500 rpm

Drive wheels - Traction - Drivetrain :	RWD

Transmission Gearbox - Number of speeds :	5 speed Manual


BMW Z4 Roadster (E85) 2.5i Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - City NEDC :	19 MPG 12.5 L/100 km 23 MPG UK

Fuel Consumption - Economy - Open road NEDC :	34 MPG 6.9 L/100 km 41 MPG UK

Fuel Consumption - Economy - Combined NEDC :	26 MPG 8.9 L/100 km 32 MPG UK

Range :	383 miles / 617 km

Fuel Tank Capacity :	14.5 gallons 55 L 12.1 UK gallons

CO2 emissions :	216 g/km (BMW)

BMW Z4 Roadster (E85) 2.5i Safety Ratings

Euro NCAP	BMW Z4 Roadster (E85) 2.5i Euro NCAP Safety Rating Adult: Pedestrian: Child: 4 of 5 2 of 5 0 of 5 Tested on: 2004

BMW Z4 Roadster (E85) 2.5i Performance

Top Speed :	146 Mph / 235 km/h

Acceleration 0 to 100 km/h (0 to 62 mph) :	7.0 s


BMW Z4 Roadster (E85) 2.5i Size, Dimensions, Aerodynamics and Weight

Wheelbase :	98.43 inches / 250.0 cm

Length :	161.02 inches / 409.0 cm

Width :	70.08 inches / 178.0 cm

Height :	51.18 inches / 130.0 cm

Aerodynamic drag coefficient - Cx :	-

Curb Weight :	2778 lbs / 1260 kg

Weight/Power Output Ratio :	6.6 kg/hp


BMW Z4 Roadster (E85) 2.5i Interior size, Dimensions

Num. of Seats :	2 seats

Trunk / Boot capacity :	from 8.5 cu-ft / 240 L


BMW Z4 Roadster (E85) 2.5i Brakes, Tires, Steering and Suspension

Front Brakes - Disc dimensions :	Vented Discs (11.26 inches / 286 mm)

Rear Brakes - Disc dimensions :	Discs (11.02 inches / 280 mm)

Front Tyres - Rims dimensions :	225/50 R16

Rear Tyres - Rims dimensions :	225/50 R16

Front Suspension :	Independent. MacPherson. Coil Springs. Anti-roll bar.

Rear Suspension :	Independent transverse arms. coil springs