1983 Bentley Mulsanne vs. 2006 Fiat Siena
To start off, 2006 Fiat Siena is newer by 23 year(s). Which means there will be less support and parts availability for 1983 Bentley Mulsanne. In addition, the cost of maintenance, including insurance, on 1983 Bentley Mulsanne would be higher. At 6,750 cc (8 cylinders), 1983 Bentley Mulsanne is equipped with a bigger engine. In terms of performance, 1983 Bentley Mulsanne (328 HP @ 4600 RPM) has 256 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM). In normal driving conditions, 1983 Bentley Mulsanne should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1983 Bentley Mulsanne weights approximately 1080 kg more than 2006 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 Bentley Mulsanne 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 1983 Bentley Mulsanne. 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, 1983 Bentley Mulsanne (610 Nm @ 2450 RPM) has 508 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 1983 Bentley Mulsanne will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 1983 Bentley Mulsanne has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1983 Bentley Mulsanne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Bentley Mulsanne | 2006 Fiat Siena | |
| Make | Bentley | Fiat |
| Model | Mulsanne | Siena |
| Year Released | 1983 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 1242 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 328 HP | 72 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 610 Nm | 102 Nm |
| Torque RPM | 2450 RPM | 3250 RPM |
| Engine Bore Size | 104.1 mm | 70.8 mm |
| Engine Stroke Size | 99.1 mm | 78.8 mm |
| Engine Compression Ratio | 8.0:1 | 9.1:1 |
| Top Speed | 217 km/hour | 164 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2250 kg | 1170 kg |
| Vehicle Length | 5320 mm | 3830 mm |
| Vehicle Width | 1900 mm | 1640 mm |
| Vehicle Height | 1490 mm | 1440 mm |
| Wheelbase Size | 3070 mm | 2380 mm |
| Fuel Tank Capacity | 106 L | 54 L |
