2007 Fiat Siena vs. 1984 Renault 25
To start off, 2007 Fiat Siena is newer by 23 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 2,664 cc (6 cylinders), 1984 Renault 25 is equipped with a bigger engine. In terms of performance, 1984 Renault 25 (144 HP @ 5500 RPM) has 76 more horse power than 2007 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 1984 Renault 25 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1984 Renault 25 weights approximately 200 kg more than 2007 Fiat Siena. 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, 1984 Renault 25 (215 Nm @ 3000 RPM) has 80 more torque (in Nm) than 2007 Fiat Siena. (135 Nm @ 2500 RPM). This means 1984 Renault 25 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 1984 Renault 25 | |
| Make | Fiat | Renault |
| Model | Siena | 25 |
| Year Released | 2007 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 2664 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 68 HP | 144 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 135 Nm | 215 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Compression Ratio | 20.3:1 | 9.2:1 |
| Top Speed | 160 km/hour | 198 km/hour |
| Acceleration 0-100mph | 16.3 seconds | 10.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1090 kg | 1290 kg |
| Vehicle Length | 4140 mm | 4650 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2380 mm | 2730 mm |
