2001 Opel Signum vs. 2012 Infiniti G25
To start off, 2012 Infiniti G25 is newer by 11 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 2,500 cc (6 cylinders), 2012 Infiniti G25 is equipped with a bigger engine. In terms of performance, 2012 Infiniti G25 (218 HP @ 6400 RPM) has 95 more horse power than 2001 Opel Signum. (123 HP @ 6000 RPM) In normal driving conditions, 2012 Infiniti G25 should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti G25 weights approximately 137 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Infiniti G25 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 Infiniti G25. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2012 Infiniti G25 (254 Nm @ 4800 RPM) has 87 more torque (in Nm) than 2001 Opel Signum. (167 Nm @ 3800 RPM). This means 2012 Infiniti G25 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum. 2012 Infiniti G25 has automatic transmission and 2001 Opel Signum has manual transmission. 2001 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Infiniti G25 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Opel Signum | 2012 Infiniti G25 | |
| Make | Opel | Infiniti |
| Model | Signum | G25 |
| Year Released | 2001 | 2012 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 123 HP | 218 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 167 Nm | 254 Nm |
| Torque RPM | 3800 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1480 kg | 1617 kg |
| Vehicle Length | 4640 mm | 4773 mm |
| Vehicle Width | 1800 mm | 1773 mm |
| Vehicle Height | 1470 mm | 1453 mm |
| Wheelbase Size | 2620 mm | 2850 mm |
| Fuel Tank Capacity | 60 L | 76 L |
