2005 BMW 545 vs. 2009 Infiniti M
To start off, 2009 Infiniti M is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW 545. In addition, the cost of maintenance, including insurance, on 2005 BMW 545 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 545 is equipped with a bigger engine. In terms of performance, 2005 BMW 545 (326 HP @ 6100 RPM) has 23 more horse power than 2009 Infiniti M. (303 HP @ 6800 RPM). In normal driving conditions, 2005 BMW 545 should accelerate faster than 2009 Infiniti M. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 57 kg more than 2005 BMW 545.
Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 545. 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, 2005 BMW 545 (450 Nm @ 3600 RPM) has 95 more torque (in Nm) than 2009 Infiniti M. (355 Nm @ 4800 RPM). This means 2005 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti M. 2009 Infiniti M has automatic transmission and 2005 BMW 545 has manual transmission. 2005 BMW 545 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:
| 2005 BMW 545 | 2009 Infiniti M | |
| Make | BMW | Infiniti |
| Model | 545 | M |
| Year Released | 2005 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4390 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 326 HP | 303 HP |
| Engine RPM | 6100 RPM | 6800 RPM |
| Torque | 450 Nm | 355 Nm |
| Torque RPM | 3600 RPM | 4800 RPM |
| Engine Bore Size | 92 mm | 95.5 mm |
| Engine Stroke Size | 82.7 mm | 81.4 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | 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 | 1665 kg | 1722 kg |
| Vehicle Length | 4850 mm | 4940 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1500 mm | 1530 mm |
| Wheelbase Size | 2840 mm | 2910 mm |
| Fuel Consumption Overall | 11.3 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 76 L |
