2003 Opel Signum vs. 2011 Infiniti M
To start off, 2011 Infiniti M is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 5,600 cc (8 cylinders), 2011 Infiniti M is equipped with a bigger engine. In terms of performance, 2011 Infiniti M (420 HP @ 6000 RPM) has 211 more horse power than 2003 Opel Signum. (209 HP @ 6200 RPM) In normal driving conditions, 2011 Infiniti M should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti M weights approximately 371 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Infiniti M is all wheel drive (AWD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2011 Infiniti M will offer significantly more control. 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, 2011 Infiniti M (565 Nm @ 4400 RPM) has 265 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 2011 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2003 Opel Signum | 2011 Infiniti M | |
Make | Opel | Infiniti |
Model | Signum | M |
Year Released | 2003 | 2011 |
Body Type | Hatchback | Sedan |
Engine Position | Front | Front |
Engine Size | 3175 cc | 5600 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 209 HP | 420 HP |
Engine RPM | 6200 RPM | 6000 RPM |
Torque | 300 Nm | 565 Nm |
Torque RPM | 4000 RPM | 4400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | AWD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1545 kg | 1916 kg |
Vehicle Length | 4640 mm | 4945 mm |
Vehicle Width | 1800 mm | 1844 mm |
Vehicle Height | 1470 mm | 1514 mm |
Wheelbase Size | 2840 mm | 2901 mm |
Fuel Tank Capacity | 60 L | 76 L |