2003 Fiat Siena vs. 2006 Mazda RX-8
To start off, 2006 Mazda RX-8 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 1,311 cc, 2006 Mazda RX-8 is equipped with a bigger engine. In terms of performance, 2006 Mazda RX-8 (212 HP @ 7500 RPM) has 153 more horse power than 2003 Fiat Siena. (59 HP @ 5200 RPM) In normal driving conditions, 2006 Mazda RX-8 should accelerate faster than 2003 Fiat Siena.
Because 2006 Mazda RX-8 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 Mazda RX-8. 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 Mazda RX-8 (216 Nm @ 5500 RPM) has 113 more torque (in Nm) than 2003 Fiat Siena. (103 Nm @ 2500 RPM). This means 2006 Mazda RX-8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena. 2006 Mazda RX-8 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 Mazda RX-8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Fiat Siena | 2006 Mazda RX-8 | |
| Make | Fiat | Mazda |
| Model | Siena | RX-8 |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1301 cc | 1311 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 59 HP | 212 HP |
| Engine RPM | 5200 RPM | 7500 RPM |
| Torque | 103 Nm | 216 Nm |
| Torque RPM | 2500 RPM | 5500 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4110 mm | 4430 mm |
| Vehicle Width | 1630 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1350 mm |
| Wheelbase Size | 2380 mm | 2710 mm |
