2005 Infiniti M vs. 2000 Opel Signum
To start off, 2005 Infiniti M is newer by 5 year(s). Which means there will be less support and parts availability for 2000 Opel Signum. In addition, the cost of maintenance, including insurance, on 2000 Opel Signum would be higher. At 4,494 cc (8 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (335 HP @ 6400 RPM) has 215 more horse power than 2000 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 2005 Infiniti M should accelerate faster than 2000 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M weights approximately 310 kg more than 2000 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti M 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 2005 Infiniti M. However, in wet, icy, snow, or gravel driving conditions, 2000 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, 2005 Infiniti M (461 Nm @ 4000 RPM) has 294 more torque (in Nm) than 2000 Opel Signum. (167 Nm @ 3800 RPM). This means 2005 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2000 Opel Signum. 2005 Infiniti M has automatic transmission and 2000 Opel Signum has manual transmission. 2000 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Infiniti M | 2000 Opel Signum | |
| Make | Infiniti | Opel |
| Model | M | Signum |
| Year Released | 2005 | 2000 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 120 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 461 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1790 kg | 1480 kg |
| Vehicle Length | 4900 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1520 mm | 1470 mm |
| Wheelbase Size | 2880 mm | 2640 mm |
| Fuel Tank Capacity | 75 L | 60 L |
