2002 Infiniti I vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Infiniti I. In addition, the cost of maintenance, including insurance, on 2002 Infiniti I would be higher. At 3,496 cc (6 cylinders), 2002 Infiniti I is equipped with a bigger engine. In terms of performance, 2002 Infiniti I (252 HP @ 5800 RPM) has 108 more horse power than 2003 Opel Signum. (144 HP @ 6000 RPM). In normal driving conditions, 2002 Infiniti I should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 171 kg more than 2002 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, 2002 Infiniti I (333 Nm @ 4400 RPM) has 93 more torque (in Nm) than 2003 Opel Signum. (240 Nm @ 3800 RPM). This means 2002 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2002 Infiniti I | 2003 Opel Signum | |
Make | Infiniti | Opel |
Model | I | Signum |
Year Released | 2002 | 2003 |
Engine Position | Front | Front |
Engine Size | 3496 cc | 2198 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 252 HP | 144 HP |
Engine RPM | 5800 RPM | 6000 RPM |
Torque | 333 Nm | 240 Nm |
Torque RPM | 4400 RPM | 3800 RPM |
Engine Bore Size | 95.5 mm | 86 mm |
Engine Stroke Size | 81.4 mm | 94.6 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1515 kg | 1686 kg |
Vehicle Length | 4930 mm | 4640 mm |
Vehicle Width | 1790 mm | 1800 mm |
Vehicle Height | 1450 mm | 1470 mm |
Wheelbase Size | 2760 mm | 2640 mm |
Fuel Tank Capacity | 70 L | 58 L |