2007 Renault Megane vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Renault Megane. In addition, the cost of maintenance, including insurance, on 2007 Renault Megane would be higher. At 2,197 cc (4 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (153 HP @ 5600 RPM) has 56 more horse power than 2007 Renault Megane. (97 HP @ 6000 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 2007 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 173 kg more than 2007 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 (220 Nm @ 3800 RPM) has 93 more torque (in Nm) than 2007 Renault Megane. (127 Nm @ 3750 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2007 Renault Megane. 2008 Opel Signum has automatic transmission and 2007 Renault Megane has manual transmission. 2007 Renault Megane will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Renault Megane | 2008 Opel Signum | |
| Make | Renault | Opel |
| Model | Megane | Signum |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1390 cc | 2197 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 97 HP | 153 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 127 Nm | 220 Nm |
| Torque RPM | 3750 RPM | 3800 RPM |
| Engine Bore Size | 79.5 mm | 86 mm |
| Engine Stroke Size | 70 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 181 km/hour | 211 km/hour |
| Acceleration 0-100mph | 13.1 seconds | 9.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1362 kg | 1535 kg |
| Vehicle Length | 4510 mm | 4640 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2840 mm |
| Fuel Consumption Overall | 7 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
