1990 BMW 518 vs. 2006 Fiat Siena
To start off, 2006 Fiat Siena is newer by 16 year(s). Which means there will be less support and parts availability for 1990 BMW 518. In addition, the cost of maintenance, including insurance, on 1990 BMW 518 would be higher. At 1,794 cc (4 cylinders), 1990 BMW 518 is equipped with a bigger engine. In terms of performance, 1990 BMW 518 (113 HP @ 5500 RPM) has 13 more horse power than 2006 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 1990 BMW 518 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 423 kg more than 1990 BMW 518.
Because 1990 BMW 518 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1990 BMW 518. However, in wet, icy, snow, or gravel driving conditions, 2006 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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, 1990 BMW 518 (161 Nm @ 4250 RPM) has 87 more torque (in Nm) than 2006 Fiat Siena. (74 Nm @ 5500 RPM). This means 1990 BMW 518 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 1990 BMW 518 | 2006 Fiat Siena | |
| Make | BMW | Fiat |
| Model | 518 | Siena |
| Year Released | 1990 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 100 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 161 Nm | 74 Nm |
| Torque RPM | 4250 RPM | 5500 RPM |
| Engine Compression Ratio | 8.8:1 | 9.5:1 |
| Acceleration 0-100mph | 12.4 seconds | 11.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1783 kg |
| Vehicle Length | 4730 mm | 3830 mm |
| Vehicle Width | 1760 mm | 1640 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2380 mm |
| Fuel Tank Capacity | 80 L | 54 L |
