2003 Ascari KZ1 vs. 2005 Daihatsu Sirion
To start off, 2005 Daihatsu Sirion 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 412 more horse power than 2005 Daihatsu Sirion. (88 HP @ 6000 RPM). In normal driving conditions, 2003 Ascari KZ1 should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2003 Ascari KZ1 weights approximately 410 kg more than 2005 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Daihatsu Sirion, 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 430 more torque (in Nm) than 2005 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 2003 Ascari KZ1 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion.
Compare all specifications:
| 2003 Ascari KZ1 | 2005 Daihatsu Sirion | |
| Make | Ascari | Daihatsu |
| Model | KZ1 | Sirion |
| Year Released | 2003 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 4941 cc | 1295 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 88 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 550 Nm | 120 Nm |
| Torque RPM | 4500 RPM | 3200 RPM |
| Engine Bore Size | 94 mm | 72 mm |
| Engine Stroke Size | 89 mm | 79.7 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 321 km/hour | 170 km/hour |
| Acceleration 0-100mph | 3.7 seconds | 11.3 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1350 kg | 940 kg |
| Vehicle Length | 4300 mm | 3610 mm |
| Vehicle Width | 1852 mm | 1670 mm |
| Vehicle Height | 1138 mm | 1560 mm |
| Wheelbase Size | 2636 mm | 2350 mm |
