2005 Fiat Siena vs. 1990 Opel Senator
To start off, 2005 Fiat Siena is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Opel Senator. In addition, the cost of maintenance, including insurance, on 1990 Opel Senator would be higher. At 2,969 cc (6 cylinders), 1990 Opel Senator is equipped with a bigger engine. In terms of performance, 1990 Opel Senator (202 HP @ 6000 RPM) has 132 more horse power than 2005 Fiat Siena. (70 HP @ 5750 RPM) In normal driving conditions, 1990 Opel Senator should accelerate faster than 2005 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Senator weights approximately 550 kg more than 2005 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Opel Senator 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 1990 Opel Senator. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1990 Opel Senator (275 Nm @ 3600 RPM) has 180 more torque (in Nm) than 2005 Fiat Siena. (95 Nm @ 4000 RPM). This means 1990 Opel Senator will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena.
Compare all specifications:
| 2005 Fiat Siena | 1990 Opel Senator | |
| Make | Fiat | Opel |
| Model | Siena | Senator |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 999 cc | 2969 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 202 HP |
| Engine RPM | 5750 RPM | 6000 RPM |
| Torque | 95 Nm | 275 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1020 kg | 1570 kg |
| Vehicle Length | 4110 mm | 4850 mm |
| Vehicle Width | 1630 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2380 mm | 2740 mm |
