1978 Dodge Omni vs. 1981 GMC Jimmy
To start off, 1981 GMC Jimmy is newer by 3 year(s). Which means there will be less support and parts availability for 1978 Dodge Omni. In addition, the cost of maintenance, including insurance, on 1978 Dodge Omni would be higher. At 6,210 cc (8 cylinders), 1981 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1981 GMC Jimmy (130 HP) has 55 more horse power than 1978 Dodge Omni. (75 HP) In normal driving conditions, 1981 GMC Jimmy should accelerate faster than 1978 Dodge Omni. With that said, vehicle weight also plays an important factor in acceleration. 1981 GMC Jimmy weights approximately 945 kg more than 1978 Dodge Omni. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1978 Dodge Omni. In wet, icy, snow, or gravel driving conditions, 1981 GMC Jimmy 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, 1981 GMC Jimmy (326 Nm @ 2000 RPM) has 204 more torque (in Nm) than 1978 Dodge Omni. (122 Nm @ 3200 RPM). This means 1981 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1978 Dodge Omni.
Compare all specifications:
| 1978 Dodge Omni | 1981 GMC Jimmy | |
| Make | Dodge | GMC |
| Model | Omni | Jimmy |
| Year Released | 1978 | 1981 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1715 cc | 6210 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 130 HP |
| Torque | 122 Nm | 326 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Vehicle Weight | 1000 kg | 1945 kg |
| Vehicle Length | 4190 mm | 4690 mm |
| Vehicle Width | 1680 mm | 2030 mm |
| Vehicle Height | 1360 mm | 1840 mm |
| Wheelbase Size | 2530 mm | 2720 mm |
