2009 Audi S5 vs. 2003 Jeep Grand Cherokee
To start off, 2009 Audi S5 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2003 Jeep Grand Cherokee would be higher. At 4,163 cc (8 cylinders), 2009 Audi S5 is equipped with a bigger engine. In terms of performance, 2009 Audi S5 (354 HP @ 6800 RPM) has 159 more horse power than 2003 Jeep Grand Cherokee. (195 HP @ 4600 RPM). In normal driving conditions, 2009 Audi S5 should accelerate faster than 2003 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S5 weights approximately 54 kg more than 2003 Jeep Grand Cherokee. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Jeep Grand Cherokee. In wet, icy, snow, or gravel driving conditions, 2009 Audi S5 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 Audi S5 (441 Nm @ 3500 RPM) has 129 more torque (in Nm) than 2003 Jeep Grand Cherokee. (312 Nm @ 3000 RPM). This means 2009 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Jeep Grand Cherokee. 2003 Jeep Grand Cherokee has automatic transmission and 2009 Audi S5 has manual transmission. 2009 Audi S5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi S5 | 2003 Jeep Grand Cherokee | |
| Make | Audi | Jeep |
| Model | S5 | Grand Cherokee |
| Year Released | 2009 | 2003 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3960 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 354 HP | 195 HP |
| Engine RPM | 6800 RPM | 4600 RPM |
| Torque | 441 Nm | 312 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 98.4 mm |
| Engine Stroke Size | 92.8 mm | 86.7 mm |
| Engine Compression Ratio | 12.5:1 | 8.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1770 kg | 1716 kg |
| Vehicle Length | 4640 mm | 4620 mm |
| Vehicle Width | 1990 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1770 mm |
| Wheelbase Size | 2760 mm | 2700 mm |
| Fuel Tank Capacity | 63 L | 78 L |
