2003 Infiniti I vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Infiniti I. In addition, the cost of maintenance, including insurance, on 2003 Infiniti I would be higher. At 2,960 cc (6 cylinders), 2003 Infiniti I is equipped with a bigger engine. In terms of performance, 2003 Infiniti I (224 HP @ 5600 RPM) has 51 more horse power than 2005 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 2003 Infiniti I should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 48 kg more than 2003 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, 2003 Infiniti I (270 Nm @ 4800 RPM) has 5 more torque (in Nm) than 2005 Opel Signum. (265 Nm @ 2500 RPM). This means 2003 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
2003 Infiniti I | 2005 Opel Signum | |
Make | Infiniti | Opel |
Model | I | Signum |
Year Released | 2003 | 2005 |
Engine Position | Front | Front |
Engine Size | 2960 cc | 1908 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 224 HP | 173 HP |
Engine RPM | 5600 RPM | 5500 RPM |
Torque | 270 Nm | 265 Nm |
Torque RPM | 4800 RPM | 2500 RPM |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Vehicle Weight | 1512 kg | 1560 kg |
Vehicle Length | 4930 mm | 4640 mm |
Vehicle Width | 1790 mm | 1800 mm |
Vehicle Height | 1450 mm | 1470 mm |
Wheelbase Size | 2760 mm | 2620 mm |