1999 Dodge T-Rex 6x6 vs. 1975 Dodge Aspen
To start off, 1999 Dodge T-Rex 6x6 is newer by 24 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 7,999 cc (10 cylinders), 1999 Dodge T-Rex 6x6 is equipped with a bigger engine. In terms of performance, 1999 Dodge T-Rex 6x6 (491 HP @ 5400 RPM) has 318 more horse power than 1975 Dodge Aspen. (173 HP @ 4000 RPM). In normal driving conditions, 1999 Dodge T-Rex 6x6 should accelerate faster than 1975 Dodge Aspen. With that said, vehicle weight also plays an important factor in acceleration. 1999 Dodge T-Rex 6x6 weights approximately 3825 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.
Let's talk about torque, 1999 Dodge T-Rex 6x6 (804 Nm @ 3700 RPM) has 424 more torque (in Nm) than 1975 Dodge Aspen. (380 Nm @ 2400 RPM). This means 1999 Dodge T-Rex 6x6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Dodge Aspen.
Compare all specifications:
| 1999 Dodge T-Rex 6x6 | 1975 Dodge Aspen | |
| Make | Dodge | Dodge |
| Model | T-Rex 6x6 | Aspen |
| Year Released | 1999 | 1975 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7999 cc | 5898 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 491 HP | 173 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 804 Nm | 380 Nm |
| Torque RPM | 3700 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 5400 kg | 1575 kg |
| Wheelbase Size | 3380 mm | 2760 mm |
