2006 BMW 323 vs. 2003 Vector M12
To start off, 2006 BMW 323 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Vector M12. In addition, the cost of maintenance, including insurance, on 2003 Vector M12 would be higher. At 5,707 cc (12 cylinders), 2003 Vector M12 is equipped with a bigger engine. In terms of performance, 2003 Vector M12 (484 HP @ 6800 RPM) has 309 more horse power than 2006 BMW 323. (175 HP @ 5800 RPM) In normal driving conditions, 2003 Vector M12 should accelerate faster than 2006 BMW 323.
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 Vector M12 (576 Nm) has 346 more torque (in Nm) than 2006 BMW 323. (230 Nm). This means 2003 Vector M12 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 323.
Compare all specifications:
| 2006 BMW 323 | 2003 Vector M12 | |
| Make | BMW | Vector |
| Model | 323 | M12 |
| Year Released | 2006 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 2497 cc | 5707 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 484 HP |
| Engine RPM | 5800 RPM | 6800 RPM |
| Torque | 230 Nm | 576 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Width | 1850 mm | 2030 mm |
