1987 Porsche 928 vs. 2003 Jeep Grand Cherokee
To start off, 2003 Jeep Grand Cherokee is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Porsche 928. In addition, the cost of maintenance, including insurance, on 1987 Porsche 928 would be higher. At 4,663 cc (8 cylinders), 1987 Porsche 928 is equipped with a bigger engine. In terms of performance, 1987 Porsche 928 (306 HP @ 5900 RPM) has 111 more horse power than 2003 Jeep Grand Cherokee. (195 HP @ 3800 RPM). In normal driving conditions, 1987 Porsche 928 should accelerate faster than 2003 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jeep Grand Cherokee weights approximately 369 kg more than 1987 Porsche 928.
Because 2003 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1987 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2003 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, 1987 Porsche 928 (408 Nm @ 4100 RPM) has 96 more torque (in Nm) than 2003 Jeep Grand Cherokee. (312 Nm @ 3000 RPM). This means 1987 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2003 Jeep Grand Cherokee.
Compare all specifications:
| 1987 Porsche 928 | 2003 Jeep Grand Cherokee | |
| Make | Porsche | Jeep |
| Model | 928 | Grand Cherokee |
| Year Released | 1987 | 2003 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4663 cc | 3965 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 306 HP | 195 HP |
| Engine RPM | 5900 RPM | 3800 RPM |
| Torque | 408 Nm | 312 Nm |
| Torque RPM | 4100 RPM | 3000 RPM |
| Engine Bore Size | 97 mm | 99 mm |
| Engine Stroke Size | 78.9 mm | 87 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1530 kg | 1899 kg |
| Vehicle Length | 4450 mm | 4610 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1290 mm | 1770 mm |
| Wheelbase Size | 2510 mm | 2700 mm |
| Fuel Tank Capacity | 76 L | 78 L |
