2005 Opel Vectra vs. 2013 Infiniti G
To start off, 2013 Infiniti G is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 3,696 cc (4 cylinders), 2013 Infiniti G is equipped with a bigger engine. In terms of performance, 2013 Infiniti G (338 HP @ 7000 RPM) has 190 more horse power than 2005 Opel Vectra. (148 HP @ 4000 RPM) In normal driving conditions, 2013 Infiniti G should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti G weights approximately 715 kg more than 2005 Opel Vectra. 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, 2013 Infiniti G (362 Nm @ 5200 RPM) has 41 more torque (in Nm) than 2005 Opel Vectra. (321 Nm @ 2000 RPM). This means 2013 Infiniti G will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra. 2013 Infiniti G has automatic transmission and 2005 Opel Vectra has manual transmission. 2005 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Infiniti G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Vectra | 2013 Infiniti G | |
| Make | Opel | Infiniti |
| Model | Vectra | G |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 3696 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 338 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 321 Nm | 362 Nm |
| Torque RPM | 2000 RPM | 5200 RPM |
| Engine Bore Size | 82 mm | 95 mm |
| Engine Stroke Size | 90.4 mm | 86 mm |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1200 kg | 1915 kg |
| Vehicle Length | 4600 mm | 4657 mm |
| Vehicle Width | 1800 mm | 1852 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2640 mm | 2850 mm |
