1991 BMW 730 vs. 1975 Dodge Aspen
To start off, 1991 BMW 730 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 5,210 cc (8 cylinders), 1975 Dodge Aspen is equipped with a bigger engine. In terms of performance, 1991 BMW 730 (185 HP @ 5800 RPM) has 47 more horse power than 1975 Dodge Aspen. (138 HP @ 4000 RPM). In normal driving conditions, 1991 BMW 730 should accelerate faster than 1975 Dodge Aspen. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 730 weights approximately 60 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, 1975 Dodge Aspen (333 Nm @ 1600 RPM) has 73 more torque (in Nm) than 1991 BMW 730. (260 Nm @ 4000 RPM). This means 1975 Dodge Aspen will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 730.
Compare all specifications:
| 1991 BMW 730 | 1975 Dodge Aspen | |
| Make | BMW | Dodge |
| Model | 730 | Aspen |
| Year Released | 1991 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 138 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 260 Nm | 333 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1600 kg | 1540 kg |
| Vehicle Length | 4920 mm | 5200 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2870 mm |
