BMW 523i Automatic (2007) Specifications

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2007 BMW 523i Automatic
Performance
Max Power 190.1 PS (187.5 bhp) (139.8 kW) @ 6300 rpm
Specific Output 75.1 bhp/litre1.23 bhp/cu in
Brake mean effective pressure 1182.7 kPa (171.5 psi)
Max Torque 235.0 Nm (173 ft·lb) (24 kg m) @ 3500 rpm
Specific Torque 94.11 Nm/litre
Redline
Power to weight 117.19 bhp/ton
Max Speed 236 km/h (147 mph)
0-50 mph (80 km/h)
0-60 mph
0-100 km/h 8.70 s
0-100 mph
80-120 km/h (50-70 mph) in top gear
Standing km 29.20 s
Chassis
Doors 4
Engine Location Front
Engine Alignment Longitudinal
Engine code N53B25U0
Aspiration Normal
Cylinders Inline 6
Engine Capacity 2.5 litre2497 cc (152.376 cu in) DOHC 4 valves per cylinder 24 valves in total
Bore and stroke 82.00 mm x78.80 mm 3.23 in x3.1 in
Compression Ratio 12.00:1
Engine Construction
Engine Lubrication Wet sump
Engine Manufacturer BMW
Main crankshaft bearings
Compressor type N/A
Intercooler None
Catalytic converter Y
Bore/stroke ratio 1.04
Unitary capacity 416.17 cc per cylinder
Fuel System Direct petrol injection
Gearbox 6 speed automatic
Drive Type rear wheel drive
Transmission Ratios: Top 0.69
Final Gear Ratio 3.73
Steering Rack and pinion Power assisted
Brakes Ventilated Disc /Ventilated Disc -S-ABS
Brake size 324 mm front and rear 320 mm
Braked area
Suspension rear
Wheels 7J x 16 LMrear 7J x 16 LM
Tyres 22555 R 16 95Vrear 22555 R 16 95V
Steering Wheel Turns (lock to lock)
Max Turning Circle
Drag Co-efficient 0.260
Frontal area 2.26 m2 Cx 0.59
Dimensions and Weight
Overall Length 4841 mm 190.6 in
Overall Width 1846 mm 72.7 in
Overall Height 1468 mm 57.8 in
Wheelbase 2888 mm 113.7 in
Weight distribution (front)
Track Front 1558 mm 61.3
Ground Clearance
Kerb Weight 1600 kg 3527 lb
Equipment
Fluids and Capacities
Fuel Tank 70 litres15.4 UK Gal18.5 US Gal
Fuel Consumption Combined 10.3/5.9/7.5 l/100km urban/extra-urban/ combined 178.0 g/km
C02 emissions 180.00 g/km
Coolant Water
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