2003 Ascari KZ1 vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Ascari KZ1. In addition, the cost of maintenance, including insurance, on 2003 Ascari KZ1 would be higher. At 4,941 cc (8 cylinders), 2003 Ascari KZ1 is equipped with a bigger engine. In terms of performance, 2003 Ascari KZ1 (500 HP @ 7000 RPM) has 352 more horse power than 2004 Opel Vectra. (148 HP @ 4000 RPM). In normal driving conditions, 2003 Ascari KZ1 should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 135 kg more than 2003 Ascari KZ1.
Because 2003 Ascari KZ1 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Ascari KZ1. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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 Ascari KZ1 (550 Nm @ 4500 RPM) has 229 more torque (in Nm) than 2004 Opel Vectra. (321 Nm @ 2000 RPM). This means 2003 Ascari KZ1 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 2003 Ascari KZ1 | 2004 Opel Vectra | |
| Make | Ascari | Opel |
| Model | KZ1 | Vectra |
| Year Released | 2003 | 2004 |
| Engine Position | Middle | Front |
| Engine Size | 4941 cc | 1910 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 500 HP | 148 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 550 Nm | 321 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Engine Bore Size | 94 mm | 82 mm |
| Engine Stroke Size | 89 mm | 90.4 mm |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1350 kg | 1485 kg |
| Vehicle Length | 4300 mm | 4830 mm |
| Vehicle Width | 1852 mm | 1800 mm |
| Vehicle Height | 1138 mm | 1510 mm |
