2003 Opel Signum vs. 2011 Scion xD
To start off, 2011 Scion xD is newer by 8 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 2,171 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (152 HP @ 5600 RPM) has 24 more horse power than 2011 Scion xD. (128 HP @ 6000 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 2011 Scion xD. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 374 kg more than 2011 Scion xD. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 (220 Nm @ 3800 RPM) has 51 more torque (in Nm) than 2011 Scion xD. (169 Nm @ 4400 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2011 Scion xD.
Compare all specifications:
| 2003 Opel Signum | 2011 Scion xD | |
| Make | Opel | Scion |
| Model | Signum | xD |
| Year Released | 2003 | 2011 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1800 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 152 HP | 128 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 220 Nm | 169 Nm |
| Torque RPM | 3800 RPM | 4400 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | 4-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1565 kg | 1191 kg |
| Vehicle Length | 4640 mm | 3929 mm |
| Vehicle Width | 1800 mm | 1725 mm |
| Vehicle Height | 1470 mm | 1509 mm |
| Wheelbase Size | 2840 mm | 2461 mm |
| Fuel Consumption Highway | 7.2 L/100km | 7.1 L/100km |
| Fuel Consumption City | 12.4 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 60 L | 42 L |
