2003 Opel Signum vs. 2012 Jeep Wrangler
To start off, 2012 Jeep Wrangler is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,600 cc (6 cylinders), 2012 Jeep Wrangler is equipped with a bigger engine. In terms of performance, 2012 Jeep Wrangler (285 HP @ 6400 RPM) has 110 more horse power than 2003 Opel Signum. (175 HP @ 5500 RPM) In normal driving conditions, 2012 Jeep Wrangler should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 Jeep Wrangler weights approximately 217 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Jeep Wrangler is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2012 Jeep Wrangler 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, 2003 Opel Signum (370 Nm @ 1900 RPM) has 18 more torque (in Nm) than 2012 Jeep Wrangler. (352 Nm @ 4800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2012 Jeep Wrangler.
Compare all specifications:
| 2003 Opel Signum | 2012 Jeep Wrangler | |
| Make | Opel | Jeep |
| Model | Signum | Wrangler |
| Year Released | 2003 | 2012 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 285 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 370 Nm | 352 Nm |
| Torque RPM | 1900 RPM | 4800 RPM |
| Fuel Type | Diesel | Flex Fuel |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1575 kg | 1792 kg |
| Vehicle Length | 4640 mm | 3881 mm |
| Vehicle Width | 1800 mm | 1872 mm |
| Vehicle Height | 1470 mm | 1826 mm |
| Wheelbase Size | 2840 mm | 2423 mm |
