2003 Opel Vectra vs. 2002 Jeep Grand Cherokee
To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2002 Jeep Grand Cherokee would be higher. At 3,960 cc (6 cylinders), 2002 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (209 HP @ 6200 RPM) has 14 more horse power than 2002 Jeep Grand Cherokee. (195 HP @ 4600 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2002 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jeep Grand Cherokee weights approximately 91 kg more than 2003 Opel Vectra.
Because 2002 Jeep Grand Cherokee is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2002 Jeep Grand Cherokee. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2002 Jeep Grand Cherokee (312 Nm @ 3000 RPM) has 12 more torque (in Nm) than 2003 Opel Vectra. (300 Nm @ 4000 RPM). This means 2002 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2002 Jeep Grand Cherokee has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2002 Jeep Grand Cherokee | |
| Make | Opel | Jeep |
| Model | Vectra | Grand Cherokee |
| Year Released | 2003 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 3960 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 209 HP | 195 HP |
| Engine RPM | 6200 RPM | 4600 RPM |
| Torque | 300 Nm | 312 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 87.5 mm | 98.4 mm |
| Engine Stroke Size | 88 mm | 86.7 mm |
| Engine Compression Ratio | 10.0:1 | 8.7:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1625 kg | 1716 kg |
| Vehicle Length | 4830 mm | 4620 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1510 mm | 1770 mm |
| Wheelbase Size | 2840 mm | 2700 mm |
| Fuel Tank Capacity | 60 L | 78 L |
