2003 Opel Vectra vs. 2006 Renault Laguna
To start off, 2006 Renault Laguna is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 1,998 cc (4 cylinders), 2006 Renault Laguna is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (175 HP @ 5400 RPM) has 44 more horse power than 2006 Renault Laguna. (131 HP @ 5750 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2006 Renault Laguna. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 470 kg more than 2006 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, 2003 Opel Vectra (270 Nm @ 2500 RPM) has 82 more torque (in Nm) than 2006 Renault Laguna. (188 Nm @ 3750 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2006 Renault Laguna. 2006 Renault Laguna has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Renault Laguna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2006 Renault Laguna | |
| Make | Opel | Renault |
| Model | Vectra | Laguna |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 131 HP |
| Engine RPM | 5400 RPM | 5750 RPM |
| Torque | 270 Nm | 188 Nm |
| Torque RPM | 2500 RPM | 3750 RPM |
| Engine Compression Ratio | 9.5:1 | 9.8:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1500 kg | 1030 kg |
| Vehicle Length | 4830 mm | 3780 mm |
| Vehicle Height | 1510 mm | 1420 mm |
