2007 Opel Astra vs. 2004 Opel Signum
To start off, 2007 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 1,910 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (105 HP @ 6000 RPM) has 6 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2007 Opel Astra should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 330 kg more than 2007 Opel Astra.
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 Signum (230 Nm @ 1500 RPM) has 80 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
2007 Opel Astra | 2004 Opel Signum | |
Make | Opel | Opel |
Model | Astra | Signum |
Year Released | 2007 | 2004 |
Body Type | Hatchback | Hatchback |
Engine Position | Front | Front |
Engine Size | 1598 cc | 1910 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 105 HP | 99 HP |
Engine RPM | 6000 RPM | 3120 RPM |
Torque | 150 Nm | 230 Nm |
Torque RPM | 3900 RPM | 1500 RPM |
Engine Bore Size | 79 mm | 84.1 mm |
Engine Stroke Size | 81.5 mm | 90 mm |
Engine Compression Ratio | 10.5:1 | 18.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 3 doors | 5 doors |
Vehicle Weight | 1265 kg | 1595 kg |
Vehicle Length | 4300 mm | 4640 mm |
Vehicle Width | 1760 mm | 1800 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2620 mm | 2620 mm |
Fuel Consumption Overall | 6.6 L/100km | 5.9 L/100km |
Fuel Tank Capacity | 52 L | 58 L |