2010 Ascari KZ1 vs. 2009 Fiat Siena
To start off, 2010 Ascari KZ1 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2009 Fiat Siena would be higher. At 4,941 cc (8 cylinders), 2010 Ascari KZ1 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2010 Ascari KZ1 weights approximately 260 kg more than 2009 Fiat Siena.
Because 2010 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 2010 Ascari KZ1. However, in wet, icy, snow, or gravel driving conditions, 2009 Fiat Siena, 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, 2010 Ascari KZ1 (550 Nm @ 4500 RPM) has 415 more torque (in Nm) than 2009 Fiat Siena. (135 Nm @ 2500 RPM). This means 2010 Ascari KZ1 will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Siena.
Compare all specifications:
| 2010 Ascari KZ1 | 2009 Fiat Siena | |
| Make | Ascari | Fiat |
| Model | KZ1 | Siena |
| Year Released | 2010 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 4941 cc | 1697 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 500 HP | 0 HP |
| Torque | 550 Nm | 135 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Compression Ratio | 11.0:1 | 20.3:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 321 km/hour | 160 km/hour |
| Acceleration 0-100mph | 3.7 seconds | 16.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1090 kg |
| Vehicle Length | 4300 mm | 4140 mm |
| Vehicle Width | 1852 mm | 1640 mm |
| Vehicle Height | 1138 mm | 1440 mm |
| Wheelbase Size | 2636 mm | 2380 mm |
