1994 BMW 520 vs. 2007 Fiat Siena
To start off, 2007 Fiat Siena is newer by 13 year(s). Which means there will be less support and parts availability for 1994 BMW 520. In addition, the cost of maintenance, including insurance, on 1994 BMW 520 would be higher. At 1,990 cc (6 cylinders), 1994 BMW 520 is equipped with a bigger engine. In terms of performance, 1994 BMW 520 (148 HP @ 5900 RPM) has 76 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM). In normal driving conditions, 1994 BMW 520 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1994 BMW 520 weights approximately 424 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 1994 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 1994 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1994 BMW 520 (190 Nm @ 4700 RPM) has 88 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 1994 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 1994 BMW 520 | 2007 Fiat Siena | |
| Make | BMW | Fiat |
| Model | 520 | Siena |
| Year Released | 1994 | 2007 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 1242 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 72 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 190 Nm | 102 Nm |
| Torque RPM | 4700 RPM | 3250 RPM |
| Engine Bore Size | 80 mm | 70.9 mm |
| Engine Stroke Size | 66 mm | 78.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1494 kg | 1070 kg |
| Vehicle Length | 4730 mm | 3830 mm |
| Vehicle Width | 1760 mm | 1640 mm |
| Vehicle Height | 1400 mm | 1440 mm |
