2003 Opel Signum vs. 2007 Renault Megane
To start off, 2007 Renault Megane is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,173 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Renault Megane (221 HP @ 5500 RPM) has 13 more horse power than 2003 Opel Signum. (208 HP @ 6200 RPM) In normal driving conditions, 2007 Renault Megane should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 180 kg more than 2007 Renault Megane.
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, both vehicles can yield 300 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2003 Opel Signum | 2007 Renault Megane | |
| Make | Opel | Renault |
| Model | Signum | Megane |
| Year Released | 2003 | 2007 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 221 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 300 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 87.5 mm | 82.7 mm |
| Engine Stroke Size | 88 mm | 93 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 237 km/hour | 236 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1610 kg | 1430 kg |
| Vehicle Length | 4640 mm | 4230 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2740 mm | 2630 mm |
| Fuel Consumption Overall | 10.1 L/100km | 8.8 L/100km |
| Fuel Tank Capacity | 52 L | 60 L |
