2006 Fiat Siena vs. 1986 Opel Omega
To start off, 2006 Fiat Siena is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Opel Omega. In addition, the cost of maintenance, including insurance, on 1986 Opel Omega would be higher. At 1,796 cc (4 cylinders), 1986 Opel Omega is equipped with a bigger engine. In terms of performance, 1986 Opel Omega (87 HP @ 5200 RPM) has 15 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 1986 Opel Omega should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 20 kg more than 1986 Opel Omega.
Because 1986 Opel Omega 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 1986 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1986 Opel Omega (140 Nm @ 3400 RPM) has 38 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 1986 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2006 Fiat Siena | 1986 Opel Omega | |
| Make | Fiat | Opel |
| Model | Siena | Omega |
| Year Released | 2006 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 87 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 102 Nm | 140 Nm |
| Torque RPM | 3250 RPM | 3400 RPM |
| Engine Bore Size | 70.8 mm | 84.8 mm |
| Engine Stroke Size | 78.8 mm | 79.5 mm |
| Top Speed | 164 km/hour | 183 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1170 kg | 1150 kg |
| Vehicle Length | 3830 mm | 4690 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2380 mm | 2670 mm |
