1981 Dodge Omni vs. 2007 Jeep Grand Cherokee
To start off, 2007 Jeep Grand Cherokee is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Dodge Omni. In addition, the cost of maintenance, including insurance, on 1981 Dodge Omni would be higher. At 4,703 cc (8 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (228 HP @ 4500 RPM) has 164 more horse power than 1981 Dodge Omni. (64 HP @ 5200 RPM) In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 1981 Dodge Omni. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 1210 kg more than 1981 Dodge Omni. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1981 Dodge Omni. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Grand Cherokee 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, 2007 Jeep Grand Cherokee (411 Nm @ 3600 RPM) has 296 more torque (in Nm) than 1981 Dodge Omni. (115 Nm @ 2400 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1981 Dodge Omni. 2007 Jeep Grand Cherokee has automatic transmission and 1981 Dodge Omni has manual transmission. 1981 Dodge Omni will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Dodge Omni | 2007 Jeep Grand Cherokee | |
| Make | Dodge | Jeep |
| Model | Omni | Grand Cherokee |
| Year Released | 1981 | 2007 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1715 cc | 4703 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 64 HP | 228 HP |
| Engine RPM | 5200 RPM | 4500 RPM |
| Torque | 115 Nm | 411 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Engine Bore Size | 79.6 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 86.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1000 kg | 2210 kg |
| Vehicle Length | 4190 mm | 4760 mm |
| Vehicle Width | 1680 mm | 1880 mm |
| Vehicle Height | 1360 mm | 1750 mm |
| Wheelbase Size | 2530 mm | 2790 mm |
| Fuel Tank Capacity | 53 L | 78 L |
