2007 Jeep Wrangler vs. 2003 Opel Signum
To start off, 2007 Jeep Wrangler is newer by 4 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 3,778 cc (6 cylinders), 2007 Jeep Wrangler is equipped with a bigger engine. In terms of performance, 2007 Jeep Wrangler (206 HP @ 5000 RPM) has 32 more horse power than 2003 Opel Signum. (174 HP @ 4000 RPM). In normal driving conditions, 2007 Jeep Wrangler should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Wrangler weights approximately 160 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 2007 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, 2007 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 45 more torque (in Nm) than 2007 Jeep Wrangler. (325 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2007 Jeep Wrangler. 2003 Opel Signum has automatic transmission and 2007 Jeep Wrangler has manual transmission. 2007 Jeep Wrangler will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jeep Wrangler | 2003 Opel Signum | |
| Make | Jeep | Opel |
| Model | Wrangler | Signum |
| Year Released | 2007 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3778 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 206 HP | 174 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 325 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 1900 RPM |
| Engine Bore Size | 96 mm | 87.6 mm |
| Engine Stroke Size | 87 mm | 82 mm |
| Engine Compression Ratio | 9.6:1 | 18.5:1 |
| Acceleration 0-100mph | 11.2 seconds | 9.9 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1855 kg | 1695 kg |
| Vehicle Length | 3890 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1810 mm | 1470 mm |
| Wheelbase Size | 2430 mm | 2710 mm |
| Fuel Consumption Overall | 11.5 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
