2008 Opel Signum vs. 2004 Volkswagen Polo
To start off, 2008 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Volkswagen Polo. In addition, the cost of maintenance, including insurance, on 2004 Volkswagen Polo would be higher. At 1,910 cc (4 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (149 HP @ 4000 RPM) has 75 more horse power than 2004 Volkswagen Polo. (74 HP @ 4000 RPM). In normal driving conditions, 2008 Opel Signum should accelerate faster than 2004 Volkswagen Polo. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 448 kg more than 2004 Volkswagen Polo. 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, 2008 Opel Signum (315 Nm @ 2000 RPM) has 120 more torque (in Nm) than 2004 Volkswagen Polo. (195 Nm @ 2200 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Volkswagen Polo.
Compare all specifications:
| 2008 Opel Signum | 2004 Volkswagen Polo | |
| Make | Opel | Volkswagen |
| Model | Signum | Polo |
| Year Released | 2008 | 2004 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1422 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 149 HP | 74 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 315 Nm | 195 Nm |
| Torque RPM | 2000 RPM | 2200 RPM |
| Engine Compression Ratio | 18.0:1 | 19.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 209 km/hour | 165 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 13.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1613 kg | 1165 kg |
| Vehicle Length | 4640 mm | 3900 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2580 mm |
| Fuel Consumption Overall | 6.1 L/100km | 4.5 L/100km |
| Fuel Tank Capacity | 60 L | 45 L |
