2003 BMW 530 vs. 2006 Infiniti M
To start off, 2006 Infiniti M is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW 530. In addition, the cost of maintenance, including insurance, on 2003 BMW 530 would be higher. At 4,494 cc (8 cylinders), 2006 Infiniti M is equipped with a bigger engine. In terms of performance, 2006 Infiniti M (335 HP @ 6400 RPM) has 108 more horse power than 2003 BMW 530. (227 HP @ 5900 RPM) In normal driving conditions, 2006 Infiniti M should accelerate faster than 2003 BMW 530.
Because 2006 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 530. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Infiniti M (461 Nm @ 4000 RPM) has 161 more torque (in Nm) than 2003 BMW 530. (300 Nm @ 3500 RPM). This means 2006 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 530.
Compare all specifications:
| 2003 BMW 530 | 2006 Infiniti M | |
| Make | BMW | Infiniti |
| Model | 530 | M |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4494 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 227 HP | 335 HP |
| Engine RPM | 5900 RPM | 6400 RPM |
| Torque | 300 Nm | 461 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Compression Ratio | 10.2:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1850 mm | 140 mm |
| Vehicle Height | 1470 mm | 140 mm |
| Fuel Tank Capacity | 70 L | 75 L |
