2009 Jeep Grand Cherokee vs. 1990 Porsche 911
To start off, 2009 Jeep Grand Cherokee is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Porsche 911. In addition, the cost of maintenance, including insurance, on 1990 Porsche 911 would be higher. At 5,654 cc (8 cylinders), 2009 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2009 Jeep Grand Cherokee (381 HP @ 5600 RPM) has 134 more horse power than 1990 Porsche 911. (247 HP @ 6100 RPM). In normal driving conditions, 2009 Jeep Grand Cherokee should accelerate faster than 1990 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Grand Cherokee weights approximately 493 kg more than 1990 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1990 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2009 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 Jeep Grand Cherokee (548 Nm @ 4000 RPM) has 232 more torque (in Nm) than 1990 Porsche 911. (316 Nm @ 4800 RPM). This means 2009 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche 911. 2009 Jeep Grand Cherokee has automatic transmission and 1990 Porsche 911 has manual transmission. 1990 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Jeep Grand Cherokee | 1990 Porsche 911 | |
| Make | Jeep | Porsche |
| Model | Grand Cherokee | 911 |
| Year Released | 2009 | 1990 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5654 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 381 HP | 247 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 548 Nm | 316 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1828 kg | 1335 kg |
| Vehicle Length | 4780 mm | 4260 mm |
| Vehicle Width | 1850 mm | 1660 mm |
| Vehicle Height | 1760 mm | 1330 mm |
| Wheelbase Size | 2790 mm | 2410 mm |
| Fuel Consumption Overall | 14.7 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 80 L | 77 L |
