2008 Jeep Grand Cherokee vs. 1988 Porsche 928
To start off, 2008 Jeep Grand Cherokee is newer by 20 year(s). Which means there will be less support and parts availability for 1988 Porsche 928. In addition, the cost of maintenance, including insurance, on 1988 Porsche 928 would be higher. At 5,654 cc (8 cylinders), 2008 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2008 Jeep Grand Cherokee (322 HP @ 5000 RPM) has 15 more horse power than 1988 Porsche 928. (307 HP @ 5900 RPM). In normal driving conditions, 2008 Jeep Grand Cherokee should accelerate faster than 1988 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jeep Grand Cherokee weights approximately 720 kg more than 1988 Porsche 928. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1988 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Jeep Grand Cherokee (500 Nm @ 4000 RPM) has 92 more torque (in Nm) than 1988 Porsche 928. (408 Nm @ 4100 RPM). This means 2008 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1988 Porsche 928.
Compare all specifications:
| 2008 Jeep Grand Cherokee | 1988 Porsche 928 | |
| Make | Jeep | Porsche |
| Model | Grand Cherokee | 928 |
| Year Released | 2008 | 1988 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5654 cc | 4664 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 322 HP | 307 HP |
| Engine RPM | 5000 RPM | 5900 RPM |
| Torque | 500 Nm | 408 Nm |
| Torque RPM | 4000 RPM | 4100 RPM |
| Engine Bore Size | 99.6 mm | 97 mm |
| Engine Stroke Size | 90.9 mm | 78.9 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2250 kg | 1530 kg |
| Vehicle Length | 4760 mm | 4450 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1750 mm | 1290 mm |
| Wheelbase Size | 2790 mm | 2510 mm |
| Fuel Tank Capacity | 78 L | 76 L |
