2003 Opel Signum vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 1 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 1,979 cc (4 cylinders), 2004 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Opel Astra (168 HP @ 5200 RPM) has 43 more horse power than 2003 Opel Signum. (125 HP @ 6000 RPM) In normal driving conditions, 2004 Opel Astra should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 40 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.
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, 2004 Opel Astra (241 Nm @ 1950 RPM) has 74 more torque (in Nm) than 2003 Opel Signum. (167 Nm @ 3800 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2003 Opel Signum | 2004 Opel Astra | |
Make | Opel | Opel |
Model | Signum | Astra |
Year Released | 2003 | 2004 |
Body Type | Hatchback | Station Wagon |
Engine Position | Front | Front |
Engine Size | 1796 cc | 1979 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 125 HP | 168 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 167 Nm | 241 Nm |
Torque RPM | 3800 RPM | 1950 RPM |
Engine Bore Size | 80.6 mm | 86 mm |
Engine Stroke Size | 88.2 mm | 86 mm |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1385 kg | 1425 kg |
Vehicle Length | 4640 mm | 4520 mm |
Vehicle Width | 1800 mm | 1800 mm |
Vehicle Height | 1470 mm | 1510 mm |
Wheelbase Size | 2500 mm | 2620 mm |
Fuel Consumption | 6.1 L/100km | 6.9 L/100km |
Fuel Consumption City | 11.1 L/100km | 12.9 L/100km |
Fuel Consumption Overall | 7.5 L/100km | 9.1 L/100km |
Fuel Tank Capacity | 58 L | 52 L |