2003 Opel Signum vs. 2004 Renault Grand Scenic
To start off, 2004 Renault Grand Scenic is newer by 1 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 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (174 HP @ 4000 RPM) has 41 more horse power than 2004 Renault Grand Scenic. (133 HP @ 5500 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 2004 Renault Grand Scenic. With that said, vehicle weight also plays an important factor in acceleration. 2004 Renault Grand Scenic weights approximately 5 kg more than 2003 Opel Signum.
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, 2003 Opel Signum (370 Nm @ 1900 RPM) has 170 more torque (in Nm) than 2004 Renault Grand Scenic. (200 Nm @ 3750 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Renault Grand Scenic.
Compare all specifications:
| 2003 Opel Signum | 2004 Renault Grand Scenic | |
| Make | Opel | Renault |
| Model | Signum | Grand Scenic |
| Year Released | 2003 | 2004 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 133 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 370 Nm | 200 Nm |
| Torque RPM | 1900 RPM | 3750 RPM |
| Engine Bore Size | 87.6 mm | 82.7 mm |
| Engine Stroke Size | 82 mm | 93 mm |
| Engine Compression Ratio | 18.5:1 | 11.5:1 |
| Acceleration 0-100mph | 9.9 seconds | 10.9 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1695 kg | 1700 kg |
| Vehicle Length | 4640 mm | 4500 mm |
| Vehicle Width | 1800 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1640 mm |
| Wheelbase Size | 2710 mm | 2570 mm |
| Fuel Consumption Overall | 7.9 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
