1978 AMC Pacer vs. 2007 Jeep Grand Cherokee
To start off, 2007 Jeep Grand Cherokee is newer by 29 year(s). Which means there will be less support and parts availability for 1978 AMC Pacer. In addition, the cost of maintenance, including insurance, on 1978 AMC Pacer would be higher. At 4,701 cc (8 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (235 HP @ 4500 RPM) has 145 more horse power than 1978 AMC Pacer. (90 HP @ 3050 RPM) In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 1978 AMC Pacer. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 321 kg more than 1978 AMC Pacer. 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 1978 AMC Pacer. 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 (414 Nm @ 3600 RPM) has 192 more torque (in Nm) than 1978 AMC Pacer. (222 Nm @ 2200 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1978 AMC Pacer.
Compare all specifications:
| 1978 AMC Pacer | 2007 Jeep Grand Cherokee | |
| Make | AMC | Jeep |
| Model | Pacer | Grand Cherokee |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3802 cc | 4701 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 235 HP |
| Engine RPM | 3050 RPM | 4500 RPM |
| Torque | 222 Nm | 414 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Engine Bore Size | 95.2 mm | 93 mm |
| Engine Stroke Size | 88.8 mm | 86.7 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1359 kg | 1680 kg |
| Vehicle Length | 4360 mm | 4750 mm |
| Vehicle Width | 1960 mm | 1870 mm |
| Vehicle Height | 1370 mm | 1730 mm |
| Wheelbase Size | 2550 mm | 2790 mm |
| Fuel Tank Capacity | 83 L | 80 L |
