2006 Opel Astra vs. 2004 Renault Megane
To start off, 2006 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Renault Megane. In addition, the cost of maintenance, including insurance, on 2004 Renault Megane would be higher. At 1,686 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Renault Megane (113 HP @ 5500 RPM) has 14 more horse power than 2006 Opel Astra. (99 HP @ 4400 RPM) In normal driving conditions, 2004 Renault Megane should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 45 kg more than 2004 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, 2006 Opel Astra (240 Nm @ 2300 RPM) has 88 more torque (in Nm) than 2004 Renault Megane. (152 Nm @ 4200 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 Renault Megane. 2004 Renault Megane has automatic transmission and 2006 Opel Astra has manual transmission. 2006 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Renault Megane will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Astra | 2004 Renault Megane | |
| Make | Opel | Renault |
| Model | Astra | Megane |
| Year Released | 2006 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 113 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 240 Nm | 152 Nm |
| Torque RPM | 2300 RPM | 4200 RPM |
| Engine Bore Size | 79.1 mm | 79.5 mm |
| Engine Stroke Size | 86 mm | 80.5 mm |
| Engine Compression Ratio | 18.4:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1365 kg | 1320 kg |
| Vehicle Length | 4260 mm | 4360 mm |
| Vehicle Width | 1760 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2620 mm | 2530 mm |
