2003 Opel Vectra vs. 2007 Pontiac Grand Prix
To start off, 2007 Pontiac Grand Prix is newer by 4 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 3,790 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (260 HP @ 5400 RPM) has 84 more horse power than 2003 Opel Vectra. (176 HP @ 4000 RPM) In normal driving conditions, 2007 Pontiac Grand Prix should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 243 kg more than 2007 Pontiac Grand Prix.
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 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 10 more torque (in Nm) than 2003 Opel Vectra. (370 Nm @ 1900 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2007 Pontiac Grand Prix 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. 2007 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Opel Vectra | 2007 Pontiac Grand Prix | |
Make | Opel | Pontiac |
Model | Vectra | Grand Prix |
Year Released | 2003 | 2007 |
Engine Position | Front | Front |
Engine Size | 2958 cc | 3790 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 176 HP | 260 HP |
Engine RPM | 4000 RPM | 5400 RPM |
Torque | 370 Nm | 380 Nm |
Torque RPM | 1900 RPM | 3600 RPM |
Engine Bore Size | 87.5 mm | 96.5 mm |
Engine Stroke Size | 82 mm | 86.4 mm |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1590 kg | 1347 kg |
Vehicle Length | 4830 mm | 5040 mm |
Vehicle Width | 1800 mm | 1830 mm |
Vehicle Height | 1510 mm | 1430 mm |