2009 Jeep Grand Cherokee vs. 2005 Mazda RX-8
To start off, 2009 Jeep Grand Cherokee is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mazda RX-8. In addition, the cost of maintenance, including insurance, on 2005 Mazda RX-8 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 184 more horse power than 2005 Mazda RX-8. (197 HP @ 4000 RPM). In normal driving conditions, 2009 Jeep Grand Cherokee should accelerate faster than 2005 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Grand Cherokee weights approximately 443 kg more than 2005 Mazda RX-8. 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 2005 Mazda RX-8. 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 326 more torque (in Nm) than 2005 Mazda RX-8. (222 Nm @ 5500 RPM). This means 2009 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda RX-8.
Compare all specifications:
| 2009 Jeep Grand Cherokee | 2005 Mazda RX-8 | |
| Make | Jeep | Mazda |
| Model | Grand Cherokee | RX-8 |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5654 cc | 1311 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 381 HP | 197 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 548 Nm | 222 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1828 kg | 1385 kg |
| Vehicle Length | 4780 mm | 4430 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1760 mm | 1350 mm |
| Wheelbase Size | 2790 mm | 2680 mm |
| Fuel Consumption Highway | 11.8 L/100km | 10 L/100km |
| Fuel Consumption City | 16.8 L/100km | 13.2 L/100km |
| Fuel Consumption Overall | 14.7 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
