1975 Dodge Aspen vs. 1991 Rolls-Royce Silver Spur
To start off, 1991 Rolls-Royce Silver Spur is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Dodge Aspen. In addition, the cost of maintenance, including insurance, on 1975 Dodge Aspen would be higher. At 6,750 cc (8 cylinders), 1991 Rolls-Royce Silver Spur is equipped with a bigger engine. In terms of performance, 1991 Rolls-Royce Silver Spur (301 HP @ 4000 RPM) has 128 more horse power than 1975 Dodge Aspen. (173 HP @ 4000 RPM) In normal driving conditions, 1991 Rolls-Royce Silver Spur should accelerate faster than 1975 Dodge Aspen. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rolls-Royce Silver Spur weights approximately 895 kg more than 1975 Dodge Aspen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1991 Rolls-Royce Silver Spur (600 Nm @ 2000 RPM) has 220 more torque (in Nm) than 1975 Dodge Aspen. (380 Nm @ 2400 RPM). This means 1991 Rolls-Royce Silver Spur will have an easier job in driving up hills or pulling heavy equipment than 1975 Dodge Aspen.
Compare all specifications:
| 1975 Dodge Aspen | 1991 Rolls-Royce Silver Spur | |
| Make | Dodge | Rolls-Royce |
| Model | Aspen | Silver Spur |
| Year Released | 1975 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5898 cc | 6750 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 173 HP | 301 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 380 Nm | 600 Nm |
| Torque RPM | 2400 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1575 kg | 2470 kg |
| Vehicle Length | 5020 mm | 5400 mm |
| Vehicle Width | 1870 mm | 1890 mm |
| Vehicle Height | 1360 mm | 1490 mm |
| Wheelbase Size | 2760 mm | 3170 mm |
