2003 Opel Astra vs. 2006 Renault Megane
To start off, 2006 Renault Megane is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 1,997 cc (4 cylinders), 2006 Renault Megane is equipped with a bigger engine. In terms of performance, 2006 Renault Megane (133 HP @ 5500 RPM) has 34 more horse power than 2003 Opel Astra. (99 HP @ 5600 RPM) In normal driving conditions, 2006 Renault Megane should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Renault Megane weights approximately 40 kg more than 2003 Opel Astra. 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, 2006 Renault Megane (191 Nm @ 3750 RPM) has 42 more torque (in Nm) than 2003 Opel Astra. (149 Nm @ 3600 RPM). This means 2006 Renault Megane will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 2006 Renault Megane | |
| Make | Opel | Renault |
| Model | Astra | Megane |
| Year Released | 2003 | 2006 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 133 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 149 Nm | 191 Nm |
| Torque RPM | 3600 RPM | 3750 RPM |
| Engine Bore Size | 79 mm | 82.7 mm |
| Engine Stroke Size | 81.5 mm | 93 mm |
| Engine Compression Ratio | 10.5:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1350 kg | 1390 kg |
| Vehicle Length | 4280 mm | 4360 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2620 mm | 2630 mm |
| Fuel Tank Capacity | 52 L | 60 L |
