1999 Jeep Grand Cherokee vs. 2009 Porsche Cayman
To start off, 2009 Porsche Cayman is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 1999 Jeep Grand Cherokee would be higher. At 3,955 cc (6 cylinders), 1999 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (291 HP @ 6250 RPM) has 104 more horse power than 1999 Jeep Grand Cherokee. (187 HP @ 5000 RPM) In normal driving conditions, 2009 Porsche Cayman 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 270 kg more than 2009 Porsche Cayman.
Because 1999 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 1999 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, 2009 Porsche Cayman (340 Nm @ 4600 RPM) has 45 more torque (in Nm) than 1999 Jeep Grand Cherokee. (295 Nm @ 3050 RPM). This means 2009 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1999 Jeep Grand Cherokee.
Compare all specifications:
| 1999 Jeep Grand Cherokee | 2009 Porsche Cayman | |
| Make | Jeep | Porsche |
| Model | Grand Cherokee | Cayman |
| Year Released | 1999 | 2009 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 3955 cc | 3385 cc |
| Horse Power | 187 HP | 291 HP |
| Engine RPM | 5000 RPM | 6250 RPM |
| Torque | 295 Nm | 340 Nm |
| Torque RPM | 3050 RPM | 4600 RPM |
| Engine Bore Size | 98.6 mm | 96.3 mm |
| Engine Stroke Size | 86.6 mm | 78.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 180 km/hour | 267 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1800 kg | 1530 kg |
| Vehicle Length | 4620 mm | 4350 mm |
| Vehicle Width | 1810 mm | 1310 mm |
| Vehicle Height | 1770 mm | 1810 mm |
| Wheelbase Size | 2660 mm | 2420 mm |
| Fuel Consumption Overall | 13.8 L/100km | 11 L/100km |
| Fuel Tank Capacity | 87 L | 64 L |
