The Alfa Romeo 156 1.9 JTD is a saloon (sedan) designed by Giugiaro with 4 doors and a front mounted powerplant which supplies the power through the front wheels.
The 1.9 litre engine is a turbocharged, single overhead camshaft, 4 cylinder unit that produces 113 bhp (115 PS/84 kW) of power at 4000 rpm, and maximum torque of 275 N·m (203 lb·ft/28 kgm) at 2000 rpm.
The engine delivers its power through to the wheels via a 5 speed manual 'box.
The Alfa Romeo 156 1.9 JTD weighs a claimed 1305 kg at the kerb.
Maximum quoted speed is 191 km/h, or 119 mph, official fuel consumption is 7.8/4.7/5.8 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 155.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | Giugiaro | ||
| dimensions & weights | |||
| Wheelbase | 2595 mm | 102.2 inches | |
| Track/tread (front) | 1519 mm | 59.8 inches | |
| Track/tread (rear) | 1506 mm | 59.3 inches | |
| Length | 4435 mm | 174.6 inches | |
| Width | 1743 mm | 68.6 inches | |
| Height | 1430 mm | 56.3 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | 1305 kg | 2877 lb | |
| Weight distribution | |||
| fuel tank capacity | 63 litres | 13.9 [16.6] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged diesel | ||
| Engine manufacturer | Fiat | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.9 litre 1910 cc (116.555 cu in) |
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| Bore × Stroke | 82 × 90.4 mm
3.23 × 3.56 in |
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| Bore/stroke ratio | 0.91 | ||
| Valve gear | single overhead camshaft (SOHC)
2 valves per cylinder 8 valves in total |
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| maximum power output (CEE) |
115 PS (113 bhp) (84 kW) at 4000 rpm |
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| maximum torque (CEE) |
275 Nm (203 ft·lb) (28 kgm) at 2000 rpm |
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| Specific output (CEE) |
44.1 kW/litre 60 ps/litre 59.2 bhp/litre 0.97 bhp/cu in |
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| Specific torque (CEE) |
143.98 Nm/litre
1.74 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 18.45:1 | ||
| Fuel system | Unijet direct diesel inj. | ||
| bmep (brake mean effective pressure) | 1809.3 kPa (262.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 477.5 cc | ||
| Aspiration | Turbo D. | ||
| Compressor | Variable geometry turbocharger | ||
| Intercooler | Y | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 10.3 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | 32.6 s | ||
| Maximum speed | 191 km/h (119 mph) | ||
| Power-to-weight ratio | Higher is better 87.79 PS/tonne (1000 kg) 0.09 PS/kg 64.57 kW/tonne (1000 kg) 0.06 kW/kg 86.59 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 15.49 kg/kW 25.87 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 7.8/4.7/5.8 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 7.8/4.7/5.8 l/100km urban/extra-urban/combined | ||
| km/litre | 12.8/21.3/17.2 km/l urban/extra-urban/combined | ||
| UK MPG | 36.2/60.1/48.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 30.2/50.0/40.6 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 155.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | G | ||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | transverse | ||
| Drive wheels | front wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | 11.60 m | ||
| Front suspension | I.DW.ARB. | ||
| Rear suspension | I.MS.ARB. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 185/65 15 | ||
| Tyres rear | 185/65 15 | ||
| Brakes F/R | VeDi/Di-S | ||
| Front brake diameter | 281 mm | ||
| Rear brake diameter | 276 mm | ||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.76 | ||
| Final drive ratio | 3.35 | ||
| general | |||
| Carfolio.com ID | 110792 | ||
| Production total | |||
| Model code | |||
| RAC rating | 16.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2003 Alfa Romeo 156 1.9 JTD added 2003-06-13. Last modified 2022-12-26. |
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