2007 Fiat Siena vs. 2005 Land Rover Defender
To start off, 2007 Fiat Siena is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Land Rover Defender. In addition, the cost of maintenance, including insurance, on 2005 Land Rover Defender would be higher. At 2,494 cc (5 cylinders), 2005 Land Rover Defender is equipped with a bigger engine. In terms of performance, 2005 Land Rover Defender (120 HP @ 1950 RPM) has 20 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2005 Land Rover Defender should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Land Rover Defender weights approximately 1047 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.
Because 2005 Land Rover Defender is four wheel drive (4WD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2005 Land Rover Defender will offer significantly more control. 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 Land Rover Defender (300 Nm @ 1950 RPM) has 160 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 2005 Land Rover Defender will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2005 Land Rover Defender | |
| Make | Fiat | Land Rover |
| Model | Siena | Defender |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 100 HP | 120 HP |
| Engine RPM | 5500 RPM | 1950 RPM |
| Torque | 140 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Compression Ratio | 9.5:1 | 19.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 179 km/hour | 129 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 19.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 2117 kg |
| Vehicle Width | 1640 mm | 1800 mm |
| Wheelbase Size | 2380 mm | 3230 mm |
| Fuel Consumption Overall | 8.2 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 54 L | 93 L |
