1972 BMW 520 vs. 2003 Fiat Siena
To start off, 2003 Fiat Siena is newer by 31 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 1,991 cc (6 cylinders), 1972 BMW 520 is equipped with a bigger engine. In terms of performance, 1972 BMW 520 (150 HP @ 5900 RPM) has 80 more horse power than 2003 Fiat Siena. (70 HP @ 5750 RPM). In normal driving conditions, 1972 BMW 520 should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 520 weights approximately 425 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 BMW 520 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 1972 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 1972 BMW 520 (190 Nm @ 4200 RPM) has 95 more torque (in Nm) than 2003 Fiat Siena. (95 Nm @ 4000 RPM). This means 1972 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
| 1972 BMW 520 | 2003 Fiat Siena | |
| Make | BMW | Fiat |
| Model | 520 | Siena |
| Year Released | 1972 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 150 HP | 70 HP |
| Engine RPM | 5900 RPM | 5750 RPM |
| Torque | 190 Nm | 95 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1445 kg | 1020 kg |
| Vehicle Length | 4630 mm | 4110 mm |
| Vehicle Width | 1700 mm | 1630 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2380 mm |
