2004 Alfa Romeo 156 vs. 1983 Bentley Mulsanne
To start off, 2004 Alfa Romeo 156 is newer by 21 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 180 more horse power than 2004 Alfa Romeo 156. (148 HP @ 4000 RPM) In normal driving conditions, 1983 Bentley Mulsanne should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1983 Bentley Mulsanne weights approximately 665 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 1983 Bentley Mulsanne. In wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156 will offer significantly more control. 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 310 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 2000 RPM). This means 1983 Bentley Mulsanne will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156. 1983 Bentley Mulsanne has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 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:
| 2004 Alfa Romeo 156 | 1983 Bentley Mulsanne | |
| Make | Alfa Romeo | Bentley |
| Model | 156 | Mulsanne |
| Year Released | 2004 | 1983 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 6750 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 328 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 300 Nm | 610 Nm |
| Torque RPM | 2000 RPM | 2450 RPM |
| Engine Bore Size | 82 mm | 104.1 mm |
| Engine Stroke Size | 90.4 mm | 99.1 mm |
| Engine Compression Ratio | 18.5:1 | 8.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 2250 kg |
| Vehicle Length | 4450 mm | 5320 mm |
| Vehicle Width | 1770 mm | 1900 mm |
| Vehicle Height | 1480 mm | 1490 mm |
| Wheelbase Size | 2600 mm | 3070 mm |
| Fuel Tank Capacity | 50 L | 106 L |
