2008 Opel Signum vs. 2006 Renault Megane
To start off, 2008 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Renault Megane. In addition, the cost of maintenance, including insurance, on 2006 Renault Megane would be higher. At 2,957 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (175 HP @ 4000 RPM) has 64 more horse power than 2006 Renault Megane. (111 HP @ 6000 RPM). In normal driving conditions, 2008 Opel Signum should accelerate faster than 2006 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 275 kg more than 2006 Renault Megane. 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 (370 Nm @ 1900 RPM) has 218 more torque (in Nm) than 2006 Renault Megane. (152 Nm @ 4200 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Renault Megane.
Compare all specifications:
| 2008 Opel Signum | 2006 Renault Megane | |
| Make | Opel | Renault |
| Model | Signum | Megane |
| Year Released | 2008 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 111 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 152 Nm |
| Torque RPM | 1900 RPM | 4200 RPM |
| Engine Compression Ratio | 18.5:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 221 km/hour | 188 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 11.1 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 | 1670 kg | 1395 kg |
| Vehicle Length | 4640 mm | 4500 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Fuel Consumption Overall | 7.4 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
