2009 Infiniti G37 vs. 2003 Opel Signum
To start off, 2009 Infiniti G37 is newer by 6 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 3,696 cc (6 cylinders), 2009 Infiniti G37 is equipped with a bigger engine. In terms of performance, 2009 Infiniti G37 (328 HP @ 7000 RPM) has 153 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2009 Infiniti G37 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti G37 weights approximately 450 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 2009 Infiniti G37 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 2009 Infiniti G37. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Signum (370 Nm @ 1900 RPM) has 5 more torque (in Nm) than 2009 Infiniti G37. (365 Nm @ 5200 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti G37.
Compare all specifications:
2009 Infiniti G37 | 2003 Opel Signum | |
Make | Infiniti | Opel |
Model | G37 | Signum |
Year Released | 2009 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 3696 cc | 2958 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 175 HP |
Engine RPM | 7000 RPM | 4000 RPM |
Torque | 365 Nm | 370 Nm |
Torque RPM | 5200 RPM | 1900 RPM |
Engine Compression Ratio | 10.5:1 | 18.5:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 2120 kg | 1670 kg |
Vehicle Length | 4760 mm | 4640 mm |
Vehicle Width | 1780 mm | 1800 mm |
Vehicle Height | 1460 mm | 1470 mm |
Wheelbase Size | 2860 mm | 2700 mm |
Fuel Consumption Highway | 9.4 L/100km | 5.8 L/100km |
Fuel Consumption City | 13.8 L/100km | 10.2 L/100km |
Fuel Consumption Overall | 11.8 L/100km | 7.4 L/100km |
Fuel Tank Capacity | 76 L | 60 L |