2008 BMW 523 vs. 2009 Infiniti M

To start off, 2009 Infiniti M is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 523. In addition, the cost of maintenance, including insurance, on 2008 BMW 523 would be higher. At 3,498 cc (6 cylinders), 2009 Infiniti M is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (303 HP @ 6800 RPM) has 128 more horse power than 2008 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 2009 Infiniti M should accelerate faster than 2008 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 232 kg more than 2008 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 523. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti M 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, 2009 Infiniti M (355 Nm @ 4800 RPM) has 125 more torque (in Nm) than 2008 BMW 523. (230 Nm @ 3500 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 523. 2009 Infiniti M has automatic transmission and 2008 BMW 523 has manual transmission. 2008 BMW 523 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti M will be easier to drive especially in heavy traffic.

Compare all specifications:

2008 BMW 523 2009 Infiniti M
Make BMW Infiniti
Model 523 M
Year Released 2008 2009
Engine Position Front Front
Engine Size 2497 cc 3498 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type in-line V
Valves per Cylinder 4 valves 4 valves
Horse Power 175 HP 303 HP
Engine RPM 5800 RPM 6800 RPM
Torque 230 Nm 355 Nm
Torque RPM 3500 RPM 4800 RPM
Engine Bore Size 82 mm 95.5 mm
Engine Stroke Size 78.8 mm 81.4 mm
Engine Compression Ratio 11.0:1 10.3:1
Fuel Type Gasoline Gasoline
Drive Type Rear 4WD
Transmission Type Manual Automatic
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 4 doors
Vehicle Weight 1490 kg 1722 kg
Vehicle Length 4870 mm 4940 mm
Vehicle Height 1470 mm 1530 mm
Wheelbase Size 2890 mm 2910 mm
Fuel Consumption Overall 8.7 L/100km 13.1 L/100km
Fuel Tank Capacity 70 L 76 L


 

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