The IS 250 is a passenger car from Lexus, with rear wheel drive, a front positioned engine and a 4 door saloon (sedan) body style.
The 2.5 litre engine is a naturally aspirated, double overhead camshaft, 6 cylinder unit that has an output of 205 bhp (208 PS/153 kW) of power at 6400 rpm, and maximum torque of 252 N·m (186 lb·ft/25.7 kgm) at 3800 rpm.
The engine supplies its power through to the wheels via a 6 speed automatic transmission.
Quoted weight at the kerb is 1570 kg.
Maximum stated speed is 225 km/h (140 mph), stated fuel consumption is 12.7/7.0/9.1 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 214.0 g/km.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2730 mm | 107.5 inches | |
| Track/tread (front) | 1535 mm | 60.4 inches | |
| Track/tread (rear) | 1535 mm | 60.4 inches | |
| Length | 4575 mm | 180.1 inches | |
| Width | 1800 mm | 70.9 inches | |
| Height | 1425 mm | 56.1 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.68 | ||
| Kerb weight | 1570 kg | 3461 lb | |
| Weight distribution | 52.5% front | ||
| fuel tank capacity | 65 litres | 14.3 [17.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.27 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Toyota | ||
| Engine code | 4GR-FSE | ||
| Cylinders | V 6 | ||
| Capacity | 2.5 litre 2499 cc (152.498 cu in) |
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| Bore × Stroke | 83 × 77 mm
3.27 × 3.03 in |
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| Bore/stroke ratio | 1.08 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output (DIN) |
208 PS (205 bhp) (153 kW) at 6400 rpm |
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| maximum torque (DIN) |
252 Nm (186 ft·lb) (25.7 kgm) at 3800 rpm |
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| Specific output (DIN) |
61.2 kW/litre 83.2 ps/litre 82 bhp/litre 1.34 bhp/cu in |
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| Specific torque (DIN) |
100.84 Nm/litre
1.22 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 12:1 | ||
| Fuel system | EFi | ||
| bmep (brake mean effective pressure) | 1267.2 kPa (183.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 416.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 5.7 s | ||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 8.2 s | ||
| Acceleration 0-160km/h (100mph) | 20.1 s | ||
| Standing quarter-mile | 15.9 s
@ 89.5 mph |
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| Standing kilometre | |||
| Maximum speed | 225 km/h (140 mph) | ||
| Power-to-weight ratio | Higher is better 132.39 PS/tonne (1000 kg) 0.13 PS/kg 97.37 kW/tonne (1000 kg) 0.1 kW/kg 130.57 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.27 kg/kW 17.16 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 12.7/7.0/9.1 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 12.7/7.0/9.1 l/100km urban/extra-urban/combined | ||
| km/litre | 7.9/14.3/11.0 km/l urban/extra-urban/combined | ||
| UK MPG | 22.2/40.4/31.0 UK MPG urban/extra-urban/combined | ||
| US MPG | 18.5/33.6/25.8 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 214.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| 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 | 2.910 | ||
| Turning circle | |||
| Front suspension | I.DW. | ||
| Rear suspension | I.MultiLi. | ||
| Wheel size front | 7JJ x 16 | ||
| Wheel size rear | 7JJ x 16 | ||
| Tyres front | 205/55 R 16 | ||
| Tyres rear | 205/55 R 16 | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | 296 mm | ||
| Rear brake diameter | 291 mm | ||
| Braked area | |||
| Gearbox | 6 speed automatic | ||
| Top gear ratio | 0.58 | ||
| Final drive ratio | 3.91 | ||
| general | |||
| Carfolio.com ID | 130746 | ||
| Production total | |||
| Model code | |||
| RAC rating | 25.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2005 Lexus IS 250 Automatic added 2005-07-02. Last modified 2019-10-06. |
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