2005 Noble M12 vs. 2004 Opel Signum
To start off, 2005 Noble M12 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,968 cc (6 cylinders), 2005 Noble M12 is equipped with a bigger engine. In terms of performance, 2005 Noble M12 (335 HP @ 5800 RPM) has 187 more horse power than 2004 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2005 Noble M12 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 560 kg more than 2005 Noble M12.
Because 2005 Noble M12 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 Noble M12. However, in wet, icy, snow, or gravel driving conditions, 2004 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 Noble M12 (485 Nm @ 3500 RPM) has 159 more torque (in Nm) than 2004 Opel Signum. (326 Nm @ 2000 RPM). This means 2005 Noble M12 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2005 Noble M12 | 2004 Opel Signum | |
| Make | Noble | Opel |
| Model | M12 | Signum |
| Year Released | 2005 | 2004 |
| Body Type | Coupe | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 2968 cc | 1908 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 335 HP | 148 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 485 Nm | 326 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1050 kg | 1610 kg |
| Vehicle Length | 4100 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1150 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2840 mm |
