2008 Fiat Siena vs. 2005 Mazda MX-5 Miata
To start off, 2008 Fiat Siena is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 2005 Mazda MX-5 Miata would be higher. At 1,839 cc (4 cylinders), 2005 Mazda MX-5 Miata is equipped with a bigger engine. In terms of performance, 2005 Mazda MX-5 Miata (140 HP @ 7000 RPM) has 34 more horse power than 2008 Fiat Siena. (106 HP @ 5500 RPM) In normal driving conditions, 2005 Mazda MX-5 Miata should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda MX-5 Miata weights approximately 45 kg more than 2008 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mazda MX-5 Miata 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 2005 Mazda MX-5 Miata. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2005 Mazda MX-5 Miata (160 Nm @ 5000 RPM) has 20 more torque (in Nm) than 2008 Fiat Siena. (140 Nm @ 4000 RPM). This means 2005 Mazda MX-5 Miata will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena.
Compare all specifications:
| 2008 Fiat Siena | 2005 Mazda MX-5 Miata | |
| Make | Fiat | Mazda |
| Model | Siena | MX-5 Miata |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 1839 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 106 HP | 140 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 140 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Bore Size | 86.5 mm | 83 mm |
| Engine Stroke Size | 67.4 mm | 85 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 10.5 seconds | 8.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1095 kg | 1140 kg |
| Vehicle Length | 3550 mm | 3980 mm |
| Vehicle Width | 1640 mm | 1690 mm |
| Vehicle Height | 1490 mm | 1230 mm |
| Wheelbase Size | 2370 mm | 2270 mm |
| Fuel Consumption Overall | 8.2 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 47 L | 50 L |
