2004 BMW 645 vs. 2004 Ascari KZ1
To start off, both 2004 BMW 645 and 2004 Ascari KZ1 were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,941 cc (8 cylinders), 2004 Ascari KZ1 is equipped with a bigger engine. In terms of performance, 2004 Ascari KZ1 (500 HP @ 7000 RPM) has 178 more horse power than 2004 BMW 645. (322 HP @ 7400 RPM) In normal driving conditions, 2004 Ascari KZ1 should accelerate faster than 2004 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 365 kg more than 2004 Ascari KZ1.
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, 2004 Ascari KZ1 (550 Nm) has 103 more torque (in Nm) than 2004 BMW 645. (447 Nm). This means 2004 Ascari KZ1 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 645.
Compare all specifications:
| 2004 BMW 645 | 2004 Ascari KZ1 | |
| Make | BMW | Ascari |
| Model | 645 | KZ1 |
| Year Released | 2004 | 2004 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4392 cc | 4941 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 500 HP |
| Engine RPM | 7400 RPM | 7000 RPM |
| Torque | 447 Nm | 550 Nm |
| Engine Bore Size | 92 mm | 94 mm |
| Engine Stroke Size | 83 mm | 89 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1715 kg | 1350 kg |
| Vehicle Length | 4840 mm | 4300 mm |
| Vehicle Width | 1860 mm | 1852 mm |
| Vehicle Height | 1380 mm | 1138 mm |
| Wheelbase Size | 2790 mm | 2636 mm |
