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Z4 (E89) Roadster Versions

- sDrive20i (2011)- sDrive20i Aut (2011)- sDrive23i (2009)- sDrive23i Aut (2009)- sDrive28i (2011)- sDrive28i Aut (2011)- sDrive30i (2009)- sDrive30i Aut (2009)- sDrive35i (2009)- sDrive35i (2012)- sDrive35i DKG (2010)- sDrive35is (2010)

BMW Z4 (E89) Roadster sDrive20i Specs

(2011 - 2013) - Technical Specifications for Years 2011, 2012, 2013

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With a fuel consumption of 6.8 litres/100km - 42 mpg UK - 35 mpg US (Average), 0 to 100 km/h (62mph) in 6.9 seconds, a maximum top speed of 146 mph (235 km/h), a curb weight of 3241 lbs (1470 kgs), the Z4 (E89) Roadster sDrive20i has a turbocharged Inline 4 cylinder engine, Petrol motor.
This engine produces a maximum power of 184 PS (181 bhp - 135 kW) at 5000 rpm and a maximum torque of 270 Nm (199 lb.ft) at 1250-4500 rpm. The power is transmitted to the road by the rear wheel drive (RWD) with a 6 speed Manual gearbox.
On the topic of chassis details responsible for road holding, handling behavior and ride comfort, the Z4 (E89) Roadster has McPherson struts. Coil springs. front suspension and Coil springs. rear suspension. Stock tire sizes are 225 / 45 on 17 inch rims at the front, and 225 / 45 on 17 inch rims at the rear. For stopping power, the Z4 (E89) Roadster sDrive20i braking system includes Vented Discs at the front and Vented Discs at the rear.
The Z4 (E89) Roadster model is a Cabrio car manufactured by BMW, with 2 doors and 2 seats, sold new from year 2011 until 2013, and available after that as a used car.

BMW Z4 (E89) Roadster sDrive20i Engine Technical Data

Engine type - Number of cylinders :	Inline 4

Engine Code :	-

Fuel type :	Petrol

Fuel System :	Direct Injection.

Engine Alignment :	Longitudinal

Engine Position :	Front

Engine size - Displacement - Engine capacity :	121.9 cu-in / 1997 cm3

Bore x Stroke :	3.31 x 3.55 inches 84.0 x 90.1 mm

Number of valves :	16 Valves

Aspiration :	Turbo + Intercooler

Compression Ratio :	10

Maximum power - Output - Horsepower :	181 HP / 184 PS / 135 kW @ 5000 rpm

Maximum torque :	199 lb-ft / 270 Nm @ 1250-4500 rpm

Drive wheels - Traction - Drivetrain :	RWD

Transmission Gearbox - Number of speeds :	6 speed Manual Transmission Relations 1st Gear Ratio: 8.5 2nd Gear Ratio: 15.1 3rd Gear Ratio: 23.7 4th Gear Ratio: 31.1 5th Gear Ratio: 38.5 6th Gear Ratio: 46.0 Reverse Gear Ratio: 9.3

Clutch Type :	Dry single disc clutch


BMW Z4 (E89) Roadster sDrive20i Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined:	35 MPG 6.8 L/100 Km 42 MPG UK

Fuel Consumption - Economy - Open road:	42 MPG 5.6 L/100 Km 50 MPG UK

Fuel Consumption - Economy - City:	26 MPG 8.9 L/100 Km 32 MPG UK

Range :	502 miles / 808 Km

Fuel Tank Capacity :	14.5 gallons 55 L 12.1 UK gallons

CO2 emissions :	159 g/Km (BMW)

BMW Z4 (E89) Roadster sDrive20i Performance

Top Speed :	146 Mph / 235 Km/h

Acceleration 0 to 100 km/h (0 to 62 mph) :	6.9 s

Acceleration 0 to 1000m :	27.4 s

BMW Z4 (E89) Roadster sDrive20i Size, Dimensions, Aerodynamics and Weight

Body :	Cabrio

Num. of Doors :	2

Wheelbase :	98.27 inches / 249.6 cm

Length :	166.89 inches / 423.9 cm

Width :	70.47 inches / 179.0 cm

Height :	50.83 inches / 129.1 cm

Front Axle :	59.49 inches / 151.1 cm

Rear Axle :	61.38 inches / 155.9 cm

Num. of Seats :	2

Aerodynamic drag coefficient - Cx :	0.34

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

Rear Brakes - Dics dimensions :	Vented Discs (- inches / - mm)

Front Tyres - Rims dimensions :	225/45 R17

Rear Tyres - Rims dimensions :	225/45 R17

Front Wheels Width :	8,0"

Rear Wheels Width :	8,0"

Curb Weight :	3241 lbs / 1470 Kg

Weight-Power Output Ratio :	8 kg/hp

Trunk / Boot capacity :	10.9 cu-ft / 310 L

Steering :	Rack and pinion Electric

Front Suspension :	McPherson struts. Coil springs.

Rear Suspension :	Coil springs.

What engine is in BMW Z4 (E89) Roadster sDrive20i?
The BMW Z4 (E89) Roadster sDrive20i has a Inline 4, Petrol engine with 1997 cm3 / 121.9 cu-in capacity.

How many horsepower (hp) does a 2011 BMW Z4 (E89) Roadster sDrive20i have?
The 2011 BMW Z4 (E89) Roadster sDrive20i has 184 PS / 181 bhp / 135 kW.

How much does a BMW Z4 (E89) Roadster sDrive20i weighs?
The BMW Z4 (E89) Roadster sDrive20i weighs 1470 Kg / 3241 lbs.

What is the top speed of a BMW Z4 (E89) Roadster sDrive20i?
The BMW Z4 (E89) Roadster sDrive20i top speed is 235 Km/h / 146 mph.

Is BMW Z4 (E89) Roadster sDrive20i All Wheel Drive (AWD)?
No, the BMW Z4 (E89) Roadster sDrive20i is not All Wheel Drive (AWD). It's Rear Wheel Drive (RWD).