2003 Ferrari 612 vs. 2005 BMW 645
To start off, 2005 BMW 645 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Ferrari 612. In addition, the cost of maintenance, including insurance, on 2003 Ferrari 612 would be higher. At 5,746 cc (12 cylinders), 2003 Ferrari 612 is equipped with a bigger engine. In terms of performance, 2003 Ferrari 612 (541 HP @ 7250 RPM) has 215 more horse power than 2005 BMW 645. (326 HP @ 6100 RPM). In normal driving conditions, 2003 Ferrari 612 should accelerate faster than 2005 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 55 kg more than 2003 Ferrari 612.
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 Ferrari 612 (588 Nm @ 5250 RPM) has 141 more torque (in Nm) than 2005 BMW 645. (447 Nm @ 3600 RPM). This means 2003 Ferrari 612 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 645.
Compare all specifications:
| 2003 Ferrari 612 | 2005 BMW 645 | |
| Make | Ferrari | BMW |
| Model | 612 | 645 |
| Year Released | 2003 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5746 cc | 4392 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 541 HP | 326 HP |
| Engine RPM | 7250 RPM | 6100 RPM |
| Torque | 588 Nm | 447 Nm |
| Torque RPM | 5250 RPM | 3600 RPM |
| Engine Bore Size | 89 mm | 92 mm |
| Engine Stroke Size | 77 mm | 83 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1895 kg |
| Vehicle Length | 4910 mm | 4830 mm |
| Vehicle Width | 1970 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1380 mm |
