Full specs1986 BMW Z1 specifications
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| bodywork | |||
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| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2446 mm | 96.3 inches | |
| Track/tread (front) | 1354 mm | 53.3 inches | |
| Track/tread (rear) | 1471 mm | 57.9 inches | |
| Length | 3950 mm | 155.5 inches | |
| Width | 1800 mm | 70.9 inches | |
| Height | 1278 mm | 50.3 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.61 | ||
| Kerb weight | 998 kg | 2200 lb | |
| Weight distribution | 49% front | ||
| fuel tank capacity | 58 litres | 12.8 [15.3] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.36 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | B25M20 | ||
| Cylinders | Straight 6 | ||
| Capacity | 2.5 litre 2494 cc (152.193 cu in) |
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| Bore × Stroke | 84 × 75 mm
3.31 × 2.95 in |
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| Bore/stroke ratio | 1.12 | ||
| Valve gear | single overhead camshaft (SOHC)
2 valves per cylinder 12 valves in total |
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| maximum power output (DIN) |
170 PS (168 bhp) (125 kW) at 5800 rpm |
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| maximum torque (DIN) |
222 Nm (164 ft·lb) (22.6 kgm) at 4000 rpm |
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| Specific output (DIN) |
50.2 kW/litre 68.3 ps/litre 67.4 bhp/litre 1.1 bhp/cu in |
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| Specific torque (DIN) |
89.01 Nm/litre
1.08 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 9.7:1 | ||
| Fuel system | Bosch ME-Motronic fuel injection | ||
| bmep (brake mean effective pressure) | 1118.6 kPa (162.2 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 7 | ||
| Engine coolant | Water | ||
| Unitary capacity | 415.67 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 7.9 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | 23.3 s | ||
| Standing quarter-mile | 15.9 s | ||
| Standing kilometre | |||
| Maximum speed | 219 km/h (136 mph) | ||
| Power-to-weight ratio | Higher is better 170.68 PS/tonne (1000 kg) 0.17 PS/kg 125.53 kW/tonne (1000 kg) 0.13 kW/kg 168.34 bhp/tonne (1000 kg) 0.17 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.97 kg/kW 13.31 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 6.8/8.4/12.9 l/100km 90 km/h / 120 km/h / urban cycle per DIN 70030 | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 6.8/8.4/12.9 l/100km 90kmph/120kmph/urban | ||
| km/litre | 14.7/11.9/7.8 km/l 90kmph/120kmph/urban | ||
| UK MPG | 41.5/33.6/21.9 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 34.6/28.0/18.2 US MPG 90kmph/120kmph/urban | ||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | 10.10 m | ||
| Front suspension | I.MS.CS.ARB. | ||
| Rear suspension | I.MS.CS.ARB. | ||
| Wheel size front | 7.5J | ||
| Wheel size rear | 7.5J | ||
| Tyres front | 225/45 VR 16 | ||
| Tyres rear | 225/45 VR 16 | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.81 | ||
| Final drive ratio | 3.64 | ||
| general | |||
| Carfolio.com ID | 31482 | ||
| Production total | 8000 | ||
| Model code | BA91 | ||
| Model family | Z1 | ||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1986 BMW Z1 added before December 1995. Last modified 2022-12-24. |
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