1999 Jeep Grand Cherokee vs. 1991 Porsche 964
To start off, 1999 Jeep Grand Cherokee is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Porsche 964. In addition, the cost of maintenance, including insurance, on 1991 Porsche 964 would be higher. At 3,955 cc (6 cylinders), 1999 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 1991 Porsche 964 (261 HP @ 6100 RPM) has 74 more horse power than 1999 Jeep Grand Cherokee. (187 HP @ 5000 RPM) In normal driving conditions, 1991 Porsche 964 should accelerate faster than 1999 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jeep Grand Cherokee weights approximately 595 kg more than 1991 Porsche 964.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 1991 Porsche 964 (318 Nm @ 4800 RPM) has 23 more torque (in Nm) than 1999 Jeep Grand Cherokee. (295 Nm @ 3050 RPM). This means 1991 Porsche 964 will have an easier job in driving up hills or pulling heavy equipment than 1999 Jeep Grand Cherokee. 1999 Jeep Grand Cherokee has automatic transmission and 1991 Porsche 964 has manual transmission. 1991 Porsche 964 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Jeep Grand Cherokee | 1991 Porsche 964 | |
| Make | Jeep | Porsche |
| Model | Grand Cherokee | 964 |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 3955 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 187 HP | 261 HP |
| Engine RPM | 5000 RPM | 6100 RPM |
| Torque | 295 Nm | 318 Nm |
| Torque RPM | 3050 RPM | 4800 RPM |
| Engine Bore Size | 98.6 mm | 100.1 mm |
| Engine Stroke Size | 86.6 mm | 76.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1800 kg | 1205 kg |
| Vehicle Length | 4620 mm | 4260 mm |
| Vehicle Width | 1810 mm | 1660 mm |
| Vehicle Height | 1770 mm | 1330 mm |
| Wheelbase Size | 2660 mm | 2280 mm |
| Fuel Tank Capacity | 87 L | 73 L |
