2007 Dodge Ram vs. 2003 Opel Signum
To start off, 2007 Dodge Ram 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 4,700 cc (8 cylinders), 2007 Dodge Ram is equipped with a bigger engine. In terms of performance, 2007 Dodge Ram (235 HP @ 4800 RPM) has 83 more horse power than 2003 Opel Signum. (152 HP @ 5600 RPM). In normal driving conditions, 2007 Dodge Ram should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Dodge Ram weights approximately 778 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 Dodge Ram 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 Dodge Ram 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 Dodge Ram (407 Nm @ 3200 RPM) has 187 more torque (in Nm) than 2003 Opel Signum. (220 Nm @ 3800 RPM). This means 2007 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2003 Opel Signum has automatic transmission and 2007 Dodge Ram has manual transmission. 2007 Dodge Ram 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 Dodge Ram | 2003 Opel Signum | |
| Make | Dodge | Opel |
| Model | Ram | Signum |
| Year Released | 2007 | 2003 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4700 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 235 HP | 152 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 407 Nm | 220 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2343 kg | 1565 kg |
| Vehicle Length | 5840 mm | 4640 mm |
| Vehicle Width | 2030 mm | 1800 mm |
| Vehicle Height | 1870 mm | 1470 mm |
| Wheelbase Size | 3580 mm | 2840 mm |
| Fuel Consumption Highway | 12.4 L/100km | 7.2 L/100km |
| Fuel Consumption City | 16.8 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 14.7 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 132 L | 60 L |
