The Gemini T/T is a motor vehicle from Isuzu, with front wheel drive, a front mounted engine and a 4 door saloon (sedan) body style.
It forms part of Isuzu's JT150 family of cars.
Power is supplied by a single overhead camshaft, 1.5 litre naturally aspirated 4 cylinder motor, with 2 valves per cylinder that provides power and torque figures of 85 bhp (86 PS/63 kW) at 5800 rpm and 123 N·m (91 lb·ft/12.5 kgm) at 3600 rpm respectively.
A 5 speed manual transmission transmits the power to the wheels.
The stated kerb weight is 830 kg.
Full specs
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Applicable to the Japanese (JDM) domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2400 mm | 94.5 inches | |
| Track/tread (front) | 1390 mm | 54.7 inches | |
| Track/tread (rear) | 1385 mm | 54.5 inches | |
| Length | 4035 mm | 158.9 inches | |
| Width | 1615 mm | 63.6 inches | |
| Height | 1380 mm | 54.3 inches | |
| Ground clearance | 175 mm | 6.9 inches | |
| length:wheelbase ratio | 1.68 | ||
| Kerb weight | 830 kg | 1830 lb | |
| Weight distribution | |||
| fuel tank capacity | 42 litres | 9.2 [11.1] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Isuzu | ||
| Engine code | 4XC1 | ||
| Cylinders | Straight 4 | ||
| Capacity | 1.5 litre 1471 cc (89.766 cu in) |
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| Bore × Stroke | 77 × 79 mm
3.03 × 3.11 in |
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| Bore/stroke ratio | 0.97 | ||
| Valve gear | single overhead camshaft (SOHC)
2 valves per cylinder 8 valves in total |
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| maximum power output (JIS net) |
86 PS (85 bhp) (63 kW) at 5800 rpm |
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| maximum torque (JIS net) |
123 Nm (91 ft·lb) (12.5 kgm) at 3600 rpm |
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| Specific output (JIS net) |
43.1 kW/litre 58.6 ps/litre 57.8 bhp/litre 0.95 bhp/cu in |
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| Specific torque (JIS net) |
83.62 Nm/litre
1.01 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 9.8:1 | ||
| Fuel system | 1 carburettor | ||
| bmep (brake mean effective pressure) | 1050.8 kPa (152.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 367.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 103.83 PS/tonne (1000 kg) 0.1 PS/kg 76.37 kW/tonne (1000 kg) 0.08 kW/kg 102.41 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.09 kg/kW 21.87 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | transverse | ||
| Drive wheels | front wheel drive | ||
| Torque split | N/A | ||
| Steering | rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 5J x 14 | ||
| Wheel size rear | 5J x 14 | ||
| Tyres front | 155 SR 13 | ||
| Tyres rear | 155 SR 13 | ||
| Brakes F/R | Di/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.83 | ||
| Final drive ratio | 3.58 | ||
| general | |||
| Carfolio.com ID | 542410 | ||
| Production total | |||
| Model code | NMT | ||
| Model family | JT150 | ||
| RAC rating | 14.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1985 Isuzu Gemini T/T added 2018-02-03. Last modified 2020-03-16. |
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