2003 Opel Signum vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 2 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 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (148 HP @ 4000 RPM) has 49 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 420 kg more than 2005 Opel Vectra.
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, 2005 Opel Vectra (321 Nm @ 2000 RPM) has 91 more torque (in Nm) than 2003 Opel Signum. (230 Nm @ 1500 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2003 Opel Signum | 2005 Opel Vectra | |
Make | Opel | Opel |
Model | Signum | Vectra |
Year Released | 2003 | 2005 |
Body Type | Hatchback | Sedan |
Engine Position | Front | Front |
Engine Size | 1998 cc | 1909 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 99 HP | 148 HP |
Engine RPM | 3120 RPM | 4000 RPM |
Torque | 230 Nm | 321 Nm |
Torque RPM | 1500 RPM | 2000 RPM |
Engine Bore Size | 84 mm | 82 mm |
Engine Stroke Size | 90 mm | 90.4 mm |
Engine Compression Ratio | 18.5:1 | 18.0:1 |
Fuel Type | Diesel | Diesel |
Top Speed | 185 km/hour | 217 km/hour |
Acceleration 0-100mph | 14.3 seconds | 9.8 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1620 kg | 1200 kg |
Vehicle Length | 4640 mm | 4600 mm |
Vehicle Width | 1800 mm | 1800 mm |
Vehicle Height | 1470 mm | 1470 mm |
Wheelbase Size | 2840 mm | 2640 mm |
Fuel Consumption Overall | 5.9 L/100km | 5.8 L/100km |
Fuel Tank Capacity | 60 L | 61 L |