2005 Fiat Siena vs. 2005 Opel Tigra
To start off, both 2005 Fiat Siena and 2005 Opel Tigra were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,585 cc (4 cylinders), 2005 Fiat Siena is equipped with a bigger engine. In terms of performance, 2005 Fiat Siena (124 HP @ 4000 RPM) has 54 more horse power than 2005 Opel Tigra. (70 HP @ 4000 RPM). In normal driving conditions, 2005 Fiat Siena should accelerate faster than 2005 Opel Tigra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Tigra weights approximately 110 kg more than 2005 Fiat Siena.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Opel Tigra (170 Nm @ 1750 RPM) has 30 more torque (in Nm) than 2005 Fiat Siena. (140 Nm @ 4000 RPM). This means 2005 Opel Tigra will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena.
Compare all specifications:
| 2005 Fiat Siena | 2005 Opel Tigra | |
| Make | Fiat | Opel |
| Model | Siena | Tigra |
| Year Released | 2005 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1585 cc | 1194 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 124 HP | 70 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 140 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 86.4 mm | 69.6 mm |
| Engine Stroke Size | 67.4 mm | 82 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1095 kg | 1205 kg |
