2007 Jeep Commander vs. 1999 Opel Vectra
To start off, 2007 Jeep Commander is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1999 Opel Vectra would be higher. At 4,701 cc (8 cylinders), 2007 Jeep Commander is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (236 HP @ 4500 RPM) has 155 more horse power than 1999 Opel Vectra. (81 HP @ 4300 RPM). In normal driving conditions, 2007 Jeep Commander should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 277 kg more than 1999 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Commander 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, 2007 Jeep Commander (414 Nm @ 3600 RPM) has 229 more torque (in Nm) than 1999 Opel Vectra. (185 Nm @ 1800 RPM). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra. 2007 Jeep Commander has automatic transmission and 1999 Opel Vectra has manual transmission. 1999 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jeep Commander | 1999 Opel Vectra | |
| Make | Jeep | Opel |
| Model | Commander | Vectra |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4701 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 236 HP | 81 HP |
| Engine RPM | 4500 RPM | 4300 RPM |
| Torque | 414 Nm | 185 Nm |
| Torque RPM | 3600 RPM | 1800 RPM |
| Engine Bore Size | 93 mm | 84 mm |
| Engine Stroke Size | 86.7 mm | 90 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Vehicle Weight | 1677 kg | 1400 kg |
| Vehicle Length | 4790 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1720 mm |
| Vehicle Height | 1830 mm | 1500 mm |
| Wheelbase Size | 2790 mm | 2650 mm |
