2005 Infiniti I vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Infiniti I. In addition, the cost of maintenance, including insurance, on 2005 Infiniti I would be higher. At 2,960 cc (6 cylinders), 2005 Infiniti I is equipped with a bigger engine. In terms of performance, 2005 Infiniti I (224 HP @ 5600 RPM) has 49 more horse power than 2006 Opel Vectra. (175 HP @ 4000 RPM). In normal driving conditions, 2005 Infiniti I should accelerate faster than 2006 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 103 kg more than 2005 Infiniti I.
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 Opel Vectra (370 Nm @ 1900 RPM) has 99 more torque (in Nm) than 2005 Infiniti I. (271 Nm @ 4800 RPM). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti I.
Compare all specifications:
| 2005 Infiniti I | 2006 Opel Vectra | |
| Make | Infiniti | Opel |
| Model | I | Vectra |
| Year Released | 2005 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2960 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 224 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 271 Nm | 370 Nm |
| Torque RPM | 4800 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1510 kg | 1613 kg |
| Vehicle Length | 4930 mm | 4600 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2710 mm |
