2003 Opel Vectra vs. 1999 Infiniti I
To start off, 2003 Opel Vectra is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Infiniti I. In addition, the cost of maintenance, including insurance, on 1999 Infiniti I would be higher. At 2,960 cc (6 cylinders), 1999 Infiniti I is equipped with a bigger engine. In terms of performance, 1999 Infiniti I (224 HP @ 5600 RPM) has 51 more horse power than 2003 Opel Vectra. (173 HP @ 5500 RPM) In normal driving conditions, 1999 Infiniti I 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, both vehicles can yield 270 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 1999 Infiniti I 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. 1999 Infiniti I will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 1999 Infiniti I | |
| Make | Opel | Infiniti |
| Model | Vectra | I |
| Year Released | 2003 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2960 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 224 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 270 Nm | 270 Nm |
| Torque RPM | 2500 RPM | 4800 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1510 kg | 1510 kg |
| Vehicle Length | 4600 mm | 4930 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2760 mm |
