The 523i Touring is a rear wheel drive estate/station wagon automobile with a front positioned engine, from BMW.
It forms part of BMW's E61 family of cars.
Power is produced by a double overhead camshaft, 2.5 litre naturally aspirated 6 cylinder motor, with 4 valves per cylinder that develops power and torque figures of 175 bhp (177 PS/130 kW) at 5800 rpm and 230 N·m (170 lb·ft/23.5 kgm) at 3500-5000 rpm respectively.
The power is supplied to the wheels by means of a 6 speed automatic gearbox.
It weighs a quoted 1655 kg at the kerb.
Its maximum speed stated is 224 km/h, which is 139 mph, stated fuel consumption figures are 13.7/7.1/9.5 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 230.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater estate/station wagon | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2886 mm | 113.6 inches | |
| Track/tread (front) | 1558 mm | 61.3 inches | |
| Track/tread (rear) | 1581 mm | 62.2 inches | |
| Length | 4843 mm | 190.7 inches | |
| Width | 1846 mm | 72.7 inches | |
| Height | 1491 mm | 58.7 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.68 | ||
| Kerb weight | 1655 kg | 3649 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.3 | ||
| Frontal area | 2.26 m² | ||
| CdA | 0.68 | ||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | |||
| Cylinders | Straight 6 | ||
| Capacity | 2.5 litre 2497 cc (152.376 cu in) |
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| Bore × Stroke | 82 × 78.8 mm
3.23 × 3.1 in |
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| Bore/stroke ratio | 1.04 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 177 PS (175 bhp) (130 kW) at 5800 rpm |
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| maximum torque | 230 Nm (170 ft·lb) (23.5 kgm) at 3500-5000 rpm |
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| Specific output | 52.3 kW/litre 71.1 ps/litre 70.1 bhp/litre 1.15 bhp/cu in |
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| Specific torque |
92.11 Nm/litre
1.11 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 11:1 | ||
| Fuel system | |||
| bmep (brake mean effective pressure) | 1157.5 kPa (167.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 416.17 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 9.5 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | 30.3 s | ||
| Maximum speed | 224 km/h (139 mph) | ||
| Power-to-weight ratio | Higher is better 107.21 PS/tonne (1000 kg) 0.11 PS/kg 78.85 kW/tonne (1000 kg) 0.08 kW/kg 105.74 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.68 kg/kW 21.18 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 13.7/7.1/9.5 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.7/7.1/9.5 l/100km urban/extra-urban/combined | ||
| km/litre | 7.3/14.1/10.5 km/l urban/extra-urban/combined | ||
| UK MPG | 20.6/39.8/29.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 17.2/33.1/24.8 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 230.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | L | ||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 7J x 16 LM | ||
| Wheel size rear | 7J x 16 LM | ||
| Tyres front | 225/55 R 16 95V | ||
| Tyres rear | 225/55 R 16 95V | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 310 mm | ||
| Rear brake diameter | 320 mm | ||
| Braked area | |||
| Gearbox | 6 speed automatic | ||
| Top gear ratio | 0.7 | ||
| Final drive ratio | 3.91 | ||
| general | |||
| Carfolio.com ID | 125048 | ||
| Production total | |||
| Model code | |||
| Model family | E61 | ||
| RAC rating | 25.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2005 BMW 523i Touring Automatic added 2005-01-04. Last modified 2013-02-28. |
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