2005 Opel Astra vs. 2004 Renault Vel Satis
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Renault Vel Satis. In addition, the cost of maintenance, including insurance, on 2004 Renault Vel Satis would be higher. At 2,187 cc (4 cylinders), 2004 Renault Vel Satis is equipped with a bigger engine. In terms of performance, 2004 Renault Vel Satis (138 HP @ 4000 RPM) has 39 more horse power than 2005 Opel Astra. (99 HP @ 4500 RPM) In normal driving conditions, 2004 Renault Vel Satis should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Renault Vel Satis weights approximately 470 kg more than 2005 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, 2004 Renault Vel Satis (320 Nm @ 1750 RPM) has 80 more torque (in Nm) than 2005 Opel Astra. (240 Nm @ 2300 RPM). This means 2004 Renault Vel Satis will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2004 Renault Vel Satis | |
| Make | Opel | Renault |
| Model | Astra | Vel Satis |
| Year Released | 2005 | 2004 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1684 cc | 2187 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 138 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 240 Nm | 320 Nm |
| Torque RPM | 2300 RPM | 1750 RPM |
| Engine Bore Size | 79 mm | 87 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Engine Compression Ratio | 18.4:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 180 km/hour | 194 km/hour |
| Acceleration 0-100mph | 12.5 seconds | 12.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1415 kg | 1885 kg |
| Vehicle Length | 4520 mm | 4870 mm |
| Vehicle Width | 1760 mm | 1870 mm |
| Vehicle Height | 1510 mm | 1580 mm |
| Wheelbase Size | 2710 mm | 2880 mm |
| Fuel Consumption Overall | 5.1 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 52 L | 80 L |
