2008 Opel Antara vs. 2004 Opel Signum
To start off, 2008 Opel Antara is newer by 4 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 2,404 cc (4 cylinders), 2008 Opel Antara is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 35 more horse power than 2008 Opel Antara. (138 HP @ 5200 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 2008 Opel Antara. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Antara weights approximately 245 kg more than 2004 Opel Signum.
Because 2008 Opel Antara is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 Opel Antara will offer significantly more control. 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 (265 Nm @ 2500 RPM) has 45 more torque (in Nm) than 2008 Opel Antara. (220 Nm @ 2400 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Antara.
Compare all specifications:
| 2008 Opel Antara | 2004 Opel Signum | |
| Make | Opel | Opel |
| Model | Antara | Signum |
| Year Released | 2008 | 2004 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2404 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 173 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 220 Nm | 265 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Engine Bore Size | 87.5 mm | 86 mm |
| Engine Stroke Size | 100 mm | 86 mm |
| Engine Compression Ratio | 9.6:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 175 km/hour | 220 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1805 kg | 1560 kg |
| Vehicle Length | 4580 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1710 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2840 mm |
| Fuel Consumption Overall | 9.6 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 65 L | 60 L |
