2005 BMW 330 vs. 2003 Infiniti M
To start off, 2005 BMW 330 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Infiniti M. In addition, the cost of maintenance, including insurance, on 2003 Infiniti M would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti M is equipped with a bigger engine. In terms of performance, 2003 Infiniti M (340 HP @ 6400 RPM) has 139 more horse power than 2005 BMW 330. (201 HP @ 4000 RPM) In normal driving conditions, 2003 Infiniti M should accelerate faster than 2005 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti M weights approximately 132 kg more than 2005 BMW 330. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 Infiniti M (451 Nm @ 4000 RPM) has 41 more torque (in Nm) than 2005 BMW 330. (410 Nm @ 1500 RPM). This means 2003 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 330.
Compare all specifications:
| 2005 BMW 330 | 2003 Infiniti M | |
| Make | BMW | Infiniti |
| Model | 330 | M |
| Year Released | 2005 | 2003 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4494 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 340 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 410 Nm | 451 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 84.1 mm | 93 mm |
| Engine Stroke Size | 90 mm | 82.7 mm |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1747 kg |
| Vehicle Length | 4490 mm | 5020 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2810 mm |
| Fuel Tank Capacity | 63 L | 79 L |
