2007 Opel Signum vs. 2003 Renault Laguna
To start off, 2007 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Renault Laguna. In addition, the cost of maintenance, including insurance, on 2003 Renault Laguna would be higher. At 2,196 cc (4 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (153 HP @ 5600 RPM) has 42 more horse power than 2003 Renault Laguna. (111 HP @ 6000 RPM). In normal driving conditions, 2007 Opel Signum should accelerate faster than 2003 Renault Laguna. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 250 kg more than 2003 Renault Laguna. 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, 2007 Opel Signum (220 Nm @ 3800 RPM) has 72 more torque (in Nm) than 2003 Renault Laguna. (148 Nm @ 3750 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2003 Renault Laguna.
Compare all specifications:
| 2007 Opel Signum | 2003 Renault Laguna | |
| Make | Opel | Renault |
| Model | Signum | Laguna |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 1595 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 111 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 220 Nm | 148 Nm |
| Torque RPM | 3800 RPM | 3750 RPM |
| Engine Bore Size | 86 mm | 79.5 mm |
| Engine Stroke Size | 94.6 mm | 80.5 mm |
| Engine Compression Ratio | 12.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1535 kg | 1285 kg |
| Vehicle Length | 4640 mm | 4580 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2750 mm |
| Fuel Tank Capacity | 60 L | 38 L |
