2003 Fiat Siena vs. 2006 Lexus SC
To start off, 2006 Lexus SC is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2003 Fiat Siena would be higher. At 4,293 cc (8 cylinders), 2006 Lexus SC is equipped with a bigger engine. In terms of performance, 2006 Lexus SC (283 HP @ 5600 RPM) has 213 more horse power than 2003 Fiat Siena. (70 HP @ 5750 RPM) In normal driving conditions, 2006 Lexus SC should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus SC weights approximately 795 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus SC 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 2006 Lexus SC. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2006 Lexus SC (419 Nm @ 3500 RPM) has 324 more torque (in Nm) than 2003 Fiat Siena. (95 Nm @ 4000 RPM). This means 2006 Lexus SC will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena. 2006 Lexus SC has automatic transmission and 2003 Fiat Siena has manual transmission. 2003 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Lexus SC will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Fiat Siena | 2006 Lexus SC | |
| Make | Fiat | Lexus |
| Model | Siena | SC |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 999 cc | 4293 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 70 HP | 283 HP |
| Engine RPM | 5750 RPM | 5600 RPM |
| Torque | 95 Nm | 419 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1020 kg | 1815 kg |
| Vehicle Length | 4110 mm | 4520 mm |
| Vehicle Width | 1630 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2380 mm | 2630 mm |
