2006 Chevrolet Impala vs. 2003 Opel Vectra
To start off, 2006 Chevrolet Impala 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 5,326 cc (8 cylinders), 2006 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Impala (304 HP @ 5600 RPM) has 129 more horse power than 2003 Opel Vectra. (175 HP @ 5400 RPM). In normal driving conditions, 2006 Chevrolet Impala should accelerate faster than 2003 Opel Vectra.
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, 2006 Chevrolet Impala (438 Nm @ 4400 RPM) has 168 more torque (in Nm) than 2003 Opel Vectra. (270 Nm @ 2500 RPM). This means 2006 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2006 Chevrolet Impala 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 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 Chevrolet Impala | 2003 Opel Vectra | |
Make | Chevrolet | Opel |
Model | Impala | Vectra |
Year Released | 2006 | 2003 |
Engine Position | Front | Front |
Engine Size | 5326 cc | 1995 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 304 HP | 175 HP |
Engine RPM | 5600 RPM | 5400 RPM |
Torque | 438 Nm | 270 Nm |
Torque RPM | 4400 RPM | 2500 RPM |
Engine Bore Size | 96 mm | 86 mm |
Engine Stroke Size | 92 mm | 86 mm |
Engine Compression Ratio | 9.8:1 | 9.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Length | 5100 mm | 4830 mm |
Vehicle Width | 1860 mm | 1800 mm |
Vehicle Height | 1500 mm | 1510 mm |