1983 Bentley Mulsanne vs. 2005 Pontiac Grand Prix
To start off, 2005 Pontiac Grand Prix is newer by 22 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 (320 HP @ 4200 RPM) has 60 more horse power than 2005 Pontiac Grand Prix. (260 HP @ 5200 RPM). In normal driving conditions, 1983 Bentley Mulsanne should accelerate faster than 2005 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 1983 Bentley Mulsanne weights approximately 790 kg more than 2005 Pontiac Grand Prix. 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, 2005 Pontiac Grand Prix, 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 (617 Nm) has 237 more torque (in Nm) than 2005 Pontiac Grand Prix. (380 Nm). This means 1983 Bentley Mulsanne will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Prix.
Compare all specifications:
| 1983 Bentley Mulsanne | 2005 Pontiac Grand Prix | |
| Make | Bentley | Pontiac |
| Model | Mulsanne | Grand Prix |
| Year Released | 1983 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 3786 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 320 HP | 260 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 617 Nm | 380 Nm |
| Engine Bore Size | 104.1 mm | 97.1 mm |
| Engine Stroke Size | 99.1 mm | 86 mm |
| Engine Compression Ratio | 8.0:1 | 8.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2410 kg | 1620 kg |
| Vehicle Length | 5290 mm | 5040 mm |
| Vehicle Width | 1940 mm | 1830 mm |
| Vehicle Height | 1490 mm | 1420 mm |
| Wheelbase Size | 3070 mm | 2810 mm |
| Fuel Consumption Highway | 15.8 L/100km | 8.4 L/100km |
| Fuel Consumption City | 24.8 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 14.5 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 108 L | 64 L |
