2004 Opel Signum vs. 2005 Renault Vel Satis
To start off, 2005 Renault Vel Satis is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,946 cc (6 cylinders), 2005 Renault Vel Satis is equipped with a bigger engine. In terms of performance, 2005 Renault Vel Satis (175 HP @ 4400 RPM) has 2 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2005 Renault Vel Satis should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Renault Vel Satis weights approximately 250 kg more than 2004 Opel Signum. 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, 2005 Renault Vel Satis (350 Nm @ 1800 RPM) has 85 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2005 Renault Vel Satis will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2005 Renault Vel Satis has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Renault Vel Satis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2005 Renault Vel Satis | |
| Make | Opel | Renault |
| Model | Signum | Vel Satis |
| Year Released | 2004 | 2005 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 175 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Torque | 265 Nm | 350 Nm |
| Torque RPM | 2500 RPM | 1800 RPM |
| Engine Bore Size | 86 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 82 mm |
| Engine Compression Ratio | 9.5:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 220 km/hour | 210 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1810 kg |
| Vehicle Length | 4640 mm | 4870 mm |
| Vehicle Width | 1800 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1580 mm |
| Wheelbase Size | 2840 mm | 2880 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 60 L | 80 L |
