2003 Ascari KZ1 vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 2 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 362 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM). In normal driving conditions, 2003 Ascari KZ1 should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 147 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, 2005 Kia Optima, 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) has 351 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 2003 Ascari KZ1 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2003 Ascari KZ1 | 2005 Kia Optima | |
| Make | Ascari | Kia |
| Model | KZ1 | Optima |
| Year Released | 2003 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 4941 cc | 2360 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 138 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 550 Nm | 199 Nm |
| Engine Bore Size | 94 mm | 87.1 mm |
| Engine Stroke Size | 89 mm | 100 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1497 kg |
| Vehicle Length | 4300 mm | 4730 mm |
| Vehicle Width | 1852 mm | 1820 mm |
| Vehicle Height | 1138 mm | 1420 mm |
| Wheelbase Size | 2636 mm | 2620 mm |
