2006 Fiat Siena vs. 1984 Renault 25
To start off, 2006 Fiat Siena is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Renault 25. In addition, the cost of maintenance, including insurance, on 1984 Renault 25 would be higher. At 2,165 cc (4 cylinders), 1984 Renault 25 is equipped with a bigger engine. In terms of performance, 1984 Renault 25 (123 HP @ 5250 RPM) has 55 more horse power than 2006 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 1984 Renault 25 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 445 kg more than 1984 Renault 25.
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, 1984 Renault 25 (182 Nm @ 2750 RPM) has 46 more torque (in Nm) than 2006 Fiat Siena. (136 Nm @ 2500 RPM). This means 1984 Renault 25 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2006 Fiat Siena | 1984 Renault 25 | |
| Make | Fiat | Renault |
| Model | Siena | 25 |
| Year Released | 2006 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 2165 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 68 HP | 123 HP |
| Engine RPM | 4600 RPM | 5250 RPM |
| Torque | 136 Nm | 182 Nm |
| Torque RPM | 2500 RPM | 2750 RPM |
| Engine Bore Size | 82.6 mm | 88 mm |
| Engine Stroke Size | 79.2 mm | 89 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1645 kg | 1200 kg |
| Vehicle Length | 4000 mm | 4630 mm |
| Vehicle Height | 1700 mm | 1410 mm |
| Wheelbase Size | 2550 mm | 2730 mm |
| Fuel Tank Capacity | 47 L | 34 L |
