1993 BMW 856 vs. 2005 Fiat Siena
To start off, 2005 Fiat Siena is newer by 12 year(s). Which means there will be less support and parts availability for 1993 BMW 856. In addition, the cost of maintenance, including insurance, on 1993 BMW 856 would be higher. At 5,576 cc (12 cylinders), 1993 BMW 856 is equipped with a bigger engine. In terms of performance, 1993 BMW 856 (376 HP @ 5300 RPM) has 252 more horse power than 2005 Fiat Siena. (124 HP @ 4000 RPM). In normal driving conditions, 1993 BMW 856 should accelerate faster than 2005 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1993 BMW 856 weights approximately 770 kg more than 2005 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1993 BMW 856 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 1993 BMW 856. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1993 BMW 856 (550 Nm @ 4000 RPM) has 410 more torque (in Nm) than 2005 Fiat Siena. (140 Nm @ 4000 RPM). This means 1993 BMW 856 will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena.
Compare all specifications:
| 1993 BMW 856 | 2005 Fiat Siena | |
| Make | BMW | Fiat |
| Model | 856 | Siena |
| Year Released | 1993 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5576 cc | 1585 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 376 HP | 124 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 550 Nm | 140 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 86.4 mm |
| Engine Stroke Size | 80 mm | 67.4 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1865 kg | 1095 kg |
| Wheelbase Size | 2690 mm | 2450 mm |
