2007 Fiat Siena vs. 2008 Rover 75
To start off, 2008 Rover 75 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2007 Fiat Siena would be higher. At 2,497 cc (6 cylinders), 2008 Rover 75 is equipped with a bigger engine. In terms of performance, 2008 Rover 75 (175 HP @ 6250 RPM) has 75 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2008 Rover 75 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2008 Rover 75 weights approximately 460 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, 2008 Rover 75 (240 Nm @ 4000 RPM) has 100 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 2008 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2008 Rover 75 | |
| Make | Fiat | Rover |
| Model | Siena | 75 |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 175 HP |
| Engine RPM | 5500 RPM | 6250 RPM |
| Torque | 140 Nm | 240 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 179 km/hour | 211 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 9.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 1530 kg |
| Vehicle Width | 1640 mm | 1780 mm |
| Wheelbase Size | 2380 mm | 2750 mm |
| Fuel Consumption Overall | 8.2 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 54 L | 65 L |
