The Toyota iQ 1.4 D-4D is a 2 door minicar-bodied car with a front positioned engine powering the front wheels.
Power is supplied by a single overhead camshaft, 1.4 litre turbocharged 4 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 89 bhp (90 PS/66 kW) at 3400 rpm and 190 N·m (140 lb·ft/19.4 kgm) at 2000 rpm respectively.
The engine delivers its power through to the wheels by means of a 6 speed manual gearbox.
It weighs a stated 935 kg at the kerb.
Top claimed speed is 170 km/h (106 mph), quoted fuel consumption is 4.8/3.5/4.0 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 104.0 g/km.
Full specs
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| bodywork | |||
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| Body type | 4 seater minicar | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2000 mm | 78.7 inches | |
| Track/tread (front) | 1480 mm | 58.3 inches | |
| Track/tread (rear) | 1460 mm | 57.5 inches | |
| Length | 2985 mm | 117.5 inches | |
| Width | 1680 mm | 66.1 inches | |
| Height | 1500 mm | 59.1 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.49 | ||
| Kerb weight | 935 kg | 2061 lb | |
| Weight distribution | |||
| fuel tank capacity | 32 litres | 7 [8.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.299 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged diesel | ||
| Engine manufacturer | Toyota | ||
| Engine code | 1ND-TV | ||
| Cylinders | Straight 4 | ||
| Capacity | 1.4 litre 1364 cc (83.236 cu in) |
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| Bore × Stroke | 73 × 81.5 mm
2.87 × 3.21 in |
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| Bore/stroke ratio | 0.9 | ||
| Valve gear | single overhead camshaft (SOHC)
2 valves per cylinder 8 valves in total |
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| maximum power output (DIN) |
90 PS (89 bhp) (66 kW) at 3400 rpm |
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| maximum torque (DIN) |
190 Nm (140 ft·lb) (19.4 kgm) at 2000 rpm |
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| Specific output (DIN) |
48.7 kW/litre 66.2 ps/litre 65.2 bhp/litre 1.07 bhp/cu in |
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| Specific torque (DIN) |
139.3 Nm/litre
1.68 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 16.5:1 | ||
| Fuel system | common rail direct petrol injection | ||
| bmep (brake mean effective pressure) | 1750.4 kPa (253.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 341 cc | ||
| Aspiration | Turbo D. | ||
| Compressor | |||
| Intercooler | Y | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 11.8 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 170 km/h (106 mph) | ||
| Power-to-weight ratio | Higher is better 96.51 PS/tonne (1000 kg) 0.1 PS/kg 70.98 kW/tonne (1000 kg) 0.07 kW/kg 95.19 bhp/tonne (1000 kg) 0.1 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 14.09 kg/kW 23.53 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 4.8/3.5/4.0 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 4.8/3.5/4.0 l/100km urban/extra-urban/combined | ||
| km/litre | 20.8/28.6/25.0 km/l urban/extra-urban/combined | ||
| UK MPG | 58.9/80.7/70.6 UK MPG urban/extra-urban/combined | ||
| US MPG | 49.0/67.2/58.8 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 104.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | B | ||
| 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. | ||
| Rear suspension | TBAx. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 175/65 R 15 84S | ||
| Tyres rear | 175/65 R 15 84S | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | 225 mm | ||
| Rear brake diameter | 259 mm | ||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.62 | ||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 189277 | ||
| Production total | |||
| Model code | |||
| RAC rating | 13.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2008 Toyota iQ 1.4 D-4D added 2008-10-03. Last modified 2013-02-28. |
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