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Z1 Versions

Z1 Versions

- 2.5 I

BMW Z1 2.5 I Specs

(1986 - 1991) - Technical Specifications for Years 1986, 1987, 1988, 1989, 1990, 1991
With a fuel consumption of 9.2 litres/100km - 31 mpg UK - 26 mpg US (Average), 0 to 100 km/h (62mph) in 7.9 seconds, a maximum top speed of 140 mph (225 km/h), a curb weight of 2756 lbs (1250 kgs), the Z1 2.5 I has a naturally-aspirated In-line 6 cylinder engine, Petrol motor, with the engine code M20B25.
This engine produces a maximum power of 170 PS (168 bhp - 125 kW) at 5800 rpm and a maximum torque of 222 Nm (163 lb.ft) at 4300 rpm. The power is transmitted to the road by the rear wheel drive (RWD) with a 5 speed Manual gearbox.
About chassis details responsible for road holding, handling behaviour and ride confort, the Z1 has Single Pivot spring struts front suspension and Z-axle (centraly quided spherical double wishbone axle) . Three-arm configuration (longitudinal arm with double transverse arm) rear suspension. Stock tire sizes are 225 / 45 on 16 inch rims at the front, and 225 / 45 on 16 inch rims at the rear. For stopping power, the Z1 2.5 I braking system includes Vented Discs at the front and Discs at the rear.
The Z1 model is a car manufactured by BMW, sold new from year 1986 to 1991, and available after that as a used car.

BMW Z1 2.5 I Engine Technical Data BMW Z1 2.5 I Engine Technical Data

Engine type - Number of cylinders : I 6
Engine Code : M20B25
Fuel type :
Petrol
Fuel System : Bosch ME-Mototronic 1.3 fuel injection
Engine Alignment : Longitudinal
Engine size - Displacement - Engine capacity : 2494 cm3 or 152.2 cu-in
Bore x Stroke : 84 x 75 mm
3.31 x 2.95 inches
Number of valves : 12 Valves
Aspiration : N/A
Compression Ratio : 8.8
Maximum power - Output - Horsepower : 170 PS or 168 bhp or 125 kW @ 5800 rpm
Maximum torque : 222 Nm or 163 lb.ft @ 4300 rpm
Drive wheels - Traction - Drivetrain : RWD
Transmission Gearbox - Number of speeds :

BMW Z1 2.5 I Fuel Consumption (Economy), Emissions and Range BMW Z1 2.5 I Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined: 9.2 L/100km
31 mpg UK / 26 mpg US
Fuel Consumption - Economy - Extra Urban: 6.7 L/100km
42 mpg UK / 35 mpg US
Fuel Consumption - Economy - Highway: 8.2 L/100km
34 mpg UK / 29 mpg US
Fuel Consumption - Economy - City: 12.6 L/100km
22 mpg UK / 19 mpg US
Fuel Tank Capacity : 58 L
12.8 UK gallons
15.3 US gallons
Range : 630 Km or 392 miles
CO2 emissions : 214 g/Km (estimate)

BMW Z1 2.5 I Performance BMW Z1 2.5 I Performance

Top Speed : 225 km/h or 140 Mph
Acceleration 0 to 100 km/h (0 to 62 mph) : 7.9 s
Acceleration 0 to 1000m : 28.8 s

BMW Z1 2.5 I Size, Dimensions, Aerodynamics and Weight BMW Z1 2.5 I Size, Dimensions, Aerodynamics and Weight

Num. of Doors : 2
Wheelbase : 244.7 cm or 96.34 inches
Length : 392.1 cm or 154.37 inches
Width : 169 cm or 66.54 inches
Height : 127.7 cm or 50.28 inches
Aerodynamic drag coefficient - Cx : 0.36
Front Brakes - Disc dimensions : Vented Discs (260 mm)
Rear Brakes - Dics dimensions : Discs (258 mm)
Front Tyres - Rims dimensions : 225/45 R16
Rear Tyres - Rims dimensions : 225/45 R16
Curb Weight : 1250 kg OR 2756 lbs
Weight-Power Output Ratio : 7.35 kg/hp
Trunk / Boot capacity : 260 L
Front Suspension : Single Pivot spring struts
Rear Suspension : Z-axle (centraly quided spherical double wishbone axle) . Three-arm configuration (longitudinal arm with double transverse arm)

BMW Z1 2.5 I Service Light Reset

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