2005 Fiat Siena vs. 2007 Renault Laguna
To start off, 2007 Renault Laguna is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2005 Fiat Siena would be higher. At 2,187 cc (4 cylinders), 2007 Renault Laguna is equipped with a bigger engine. In terms of performance, 2007 Renault Laguna (138 HP @ 4000 RPM) has 14 more horse power than 2005 Fiat Siena. (124 HP @ 4000 RPM) In normal driving conditions, 2007 Renault Laguna should accelerate faster than 2005 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Renault Laguna weights approximately 505 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.
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, 2007 Renault Laguna (320 Nm @ 1750 RPM) has 180 more torque (in Nm) than 2005 Fiat Siena. (140 Nm @ 4000 RPM). This means 2007 Renault Laguna will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena.
Compare all specifications:
| 2005 Fiat Siena | 2007 Renault Laguna | |
| Make | Fiat | Renault |
| Model | Siena | Laguna |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1585 cc | 2187 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 124 HP | 138 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 140 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 86.4 mm | 87 mm |
| Engine Stroke Size | 67.4 mm | 92 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1095 kg | 1600 kg |
| Wheelbase Size | 2450 mm | 2750 mm |
| Fuel Tank Capacity | 47 L | 70 L |
