2004 Infiniti I35 vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Infiniti I35. In addition, the cost of maintenance, including insurance, on 2004 Infiniti I35 would be higher. At 3,491 cc (6 cylinders), 2004 Infiniti I35 is equipped with a bigger engine. In terms of performance, 2004 Infiniti I35 (255 HP) has 85 more horse power than 2005 Opel Vectra. (170 HP). In normal driving conditions, 2004 Infiniti I35 should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti I35 weights approximately 30 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, 2004 Infiniti I35 (334 Nm) has 69 more torque (in Nm) than 2005 Opel Vectra. (265 Nm). This means 2004 Infiniti I35 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2004 Infiniti I35 | 2005 Opel Vectra | |
| Make | Infiniti | Opel |
| Model | I35 | Vectra |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3491 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 170 HP |
| Torque | 334 Nm | 265 Nm |
| Engine Bore Size | 96 mm | 86 mm |
| Engine Stroke Size | 81 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 9.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1500 kg | 1470 kg |
| Vehicle Length | 4930 mm | 4600 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2720 mm |
| Fuel Consumption Overall | 10.7 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 61 L |
