2007 Opel Signum vs. 2003 Opel Vectra
To start off, 2007 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (174 HP @ 4000 RPM) has 54 more horse power than 2007 Opel Signum. (120 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2007 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 284 kg more than 2007 Opel Signum. 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 Vectra (370 Nm @ 1900 RPM) has 203 more torque (in Nm) than 2007 Opel Signum. (167 Nm @ 3800 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Signum. 2003 Opel Vectra has automatic transmission and 2007 Opel Signum has manual transmission. 2007 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Opel Signum | 2003 Opel Vectra | |
Make | Opel | Opel |
Model | Signum | Vectra |
Year Released | 2007 | 2003 |
Engine Position | Front | Front |
Engine Size | 1796 cc | 2958 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 120 HP | 174 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 167 Nm | 370 Nm |
Torque RPM | 3800 RPM | 1900 RPM |
Engine Bore Size | 80.6 mm | 87.5 mm |
Engine Stroke Size | 88.2 mm | 82 mm |
Engine Compression Ratio | 10.5:1 | 18.5:1 |
Acceleration 0-100mph | 12.2 seconds | 10.1 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1480 kg | 1764 kg |
Vehicle Length | 4640 mm | 4830 mm |
Vehicle Width | 1800 mm | 1800 mm |
Vehicle Height | 1470 mm | 1510 mm |
Wheelbase Size | 2840 mm | 2840 mm |
Fuel Consumption Overall | 7.9 L/100km | 7.7 L/100km |
Fuel Tank Capacity | 60 L | 60 L |