2002 Infiniti I35 vs. 1999 Opel Signum
To start off, 2002 Infiniti I35 is newer by 3 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 3,498 cc (6 cylinders), 2002 Infiniti I35 is equipped with a bigger engine. In terms of performance, 2002 Infiniti I35 (255 HP @ 5800 RPM) has 156 more horse power than 1999 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2002 Infiniti I35 should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 79 kg more than 2002 Infiniti I35.
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 I35 (335 Nm @ 4400 RPM) has 95 more torque (in Nm) than 1999 Opel Signum. (240 Nm @ 1500 RPM). This means 2002 Infiniti I35 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 2002 Infiniti I35 has automatic transmission and 1999 Opel Signum has manual transmission. 1999 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Infiniti I35 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Infiniti I35 | 1999 Opel Signum | |
| Make | Infiniti | Opel |
| Model | I35 | Signum |
| Year Released | 2002 | 1999 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 99 HP |
| Engine RPM | 5800 RPM | 3120 RPM |
| Torque | 335 Nm | 240 Nm |
| Torque RPM | 4400 RPM | 1500 RPM |
| Engine Bore Size | 95.5 mm | 84 mm |
| Engine Stroke Size | 81.4 mm | 90 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1516 kg | 1595 kg |
| Vehicle Length | 4930 mm | 4640 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 60 L |
