2005 Fiat Siena vs. 1994 Opel Astra
To start off, 2005 Fiat Siena is newer by 11 year(s). Which means there will be less support and parts availability for 1994 Opel Astra. In addition, the cost of maintenance, including insurance, on 1994 Opel Astra would be higher. 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 43 more horse power than 1994 Opel Astra. (81 HP @ 5800 RPM). In normal driving conditions, 2005 Fiat Siena should accelerate faster than 1994 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Fiat Siena weights approximately 20 kg more than 1994 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Fiat Siena (140 Nm @ 4000 RPM) has 26 more torque (in Nm) than 1994 Opel Astra. (114 Nm @ 3400 RPM). This means 2005 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1994 Opel Astra.
Compare all specifications:
| 2005 Fiat Siena | 1994 Opel Astra | |
| Make | Fiat | Opel |
| Model | Siena | Astra |
| Year Released | 2005 | 1994 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1585 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 124 HP | 81 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 140 Nm | 114 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 86.4 mm | 77.7 mm |
| Engine Stroke Size | 67.4 mm | 73.4 mm |
| Drive Type | Front | Front |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1095 kg | 1075 kg |
| Wheelbase Size | 2450 mm | 2620 mm |
