2007 BMW 750 vs. 2009 BMW 523

To start off, 2009 BMW 523 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 750. In addition, the cost of maintenance, including insurance, on 2007 BMW 750 would be higher. At 4,797 cc (8 cylinders), 2007 BMW 750 is equipped with a bigger engine. In terms of performance, 2007 BMW 750 (360 HP @ 6300 RPM) has 185 more horse power than 2009 BMW 523. (175 HP @ 5800 RPM). In normal driving conditions, 2007 BMW 750 should accelerate faster than 2009 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 750 weights approximately 270 kg more than 2009 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2007 BMW 750 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 523. In wet, icy, snow, or gravel driving conditions, 2007 BMW 750 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 BMW 750 (488 Nm @ 3400 RPM) has 258 more torque (in Nm) than 2009 BMW 523. (230 Nm @ 3500 RPM). This means 2007 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 523. 2007 BMW 750 has automatic transmission and 2009 BMW 523 has manual transmission. 2009 BMW 523 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 750 will be easier to drive especially in heavy traffic.

Compare all specifications:

2007 BMW 750 2009 BMW 523
Make BMW BMW
Model 750 523
Year Released 2007 2009
Body Type Sedan Sedan
Engine Position Front Front
Engine Size 4797 cc 2497 cc
Engine Cylinders 8 cylinders 6 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 360 HP 175 HP
Engine RPM 6300 RPM 5800 RPM
Torque 488 Nm 230 Nm
Torque RPM 3400 RPM 3500 RPM
Engine Bore Size 93 mm 82.1 mm
Engine Stroke Size 88.3 mm 78.8 mm
Engine Compression Ratio 11.0:1 11.0:1
Fuel Type Gasoline - Premium Gasoline - Premium
Drive Type 4WD Rear
Transmission Type Automatic Manual
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 4 doors
Vehicle Weight 1835 kg 1565 kg
Vehicle Length 5050 mm 4850 mm
Vehicle Width 1910 mm 1850 mm
Vehicle Height 1500 mm 1470 mm
Wheelbase Size 3000 mm 2890 mm
Fuel Consumption Overall 11.8 L/100km 8.5 L/100km
Fuel Tank Capacity 88 L 70 L


 

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