2006 BMW X5 vs. 1997 Fiat Siena
To start off, 2006 BMW X5 is newer by 9 year(s). Which means there will be less support and parts availability for 1997 Fiat Siena. In addition, the cost of maintenance, including insurance, on 1997 Fiat Siena would be higher. At 2,979 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (228 HP @ 3500 RPM) has 177 more horse power than 1997 Fiat Siena. (51 HP @ 4000 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1997 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 330 kg more than 1997 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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, 2006 BMW X5 (300 Nm) has 100 more torque (in Nm) than 1997 Fiat Siena. (200 Nm). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1997 Fiat Siena.
Compare all specifications:
| 2006 BMW X5 | 1997 Fiat Siena | |
| Make | BMW | Fiat |
| Model | X5 | Siena |
| Year Released | 2006 | 1997 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1910 cc |
| Horse Power | 228 HP | 51 HP |
| Engine RPM | 3500 RPM | 4000 RPM |
| Torque | 300 Nm | 200 Nm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1630 kg | 1300 kg |
| Fuel Tank Capacity | 93 L | 65 L |
