The Altroz 1.2 Li (CNG) is a front wheel drive hatchback road car with a front placed engine, produced by Tata.
Its engine is a naturally aspirated compressed natural gas, 1.2 litre, double overhead camshaft 3 cylinder with 4 valves per cylinder. In this application it produces 73 bhp (74 PS/54 kW) of power at 6000 rpm, and maximum torque of 103 N·m (76 lb·ft/10.5 kgm) at 3500 rpm.
The engine drives the wheels via a 5 speed manual transmission.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater hatchback | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2501 mm | 98.5 inches | |
| Track/tread (front) | 1510 mm | 59.4 inches | |
| Track/tread (rear) | 1510 mm | 59.4 inches | |
| Length | 3990 mm | 157.1 inches | |
| Width | 1755 mm | 69.1 inches | |
| Height | 1523 mm | 60 inches | |
| Ground clearance | 165 mm | 6.5 inches | |
| length:wheelbase ratio | 1.6 | ||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 60 litres | 13.2 [15.9] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated compressed natural gas | ||
| Engine manufacturer | Tata | ||
| Engine code | Revotron | ||
| Cylinders | Straight 3 | ||
| Capacity | 1.2 litre 1199 cc (73.167 cu in) |
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| Bore × Stroke | 77 × 85.8 mm
3.03 × 3.38 in |
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| Bore/stroke ratio | 0.9 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 12 valves in total |
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| maximum power output | 74 PS (73 bhp) (54 kW) at 6000 rpm |
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| maximum torque | 103 Nm (76 ft·lb) (10.5 kgm) at 3500 rpm |
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| Specific output | 45.4 kW/litre 61.7 ps/litre 60.9 bhp/litre 1 bhp/cu in |
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| Specific torque |
85.9 Nm/litre
1.04 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | |||
| Fuel system | MPFI | ||
| bmep (brake mean effective pressure) | 1079.5 kPa (156.6 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 399.67 cc | ||
| Aspiration | Normal CNG | ||
| Compressor | |||
| 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 | |||
| Weight-to-power ratio | |||
| 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 | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.MS.CS. | ||
| Rear suspension | TwB.CS. | ||
| Wheel size front | 4½J x 14 | ||
| Wheel size rear | 4½J x 14 | ||
| Tyres front | 165/80 R 14 | ||
| Tyres rear | 165/80 R 14 | ||
| Brakes F/R | Di/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 803770 | ||
| Production total | |||
| Model code | |||
| RAC rating | 11.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2024 Tata Altroz 1.2 Li (CNG) added 2024-05-23. Last modified 2024-05-23. |
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