2004 Aston Martin V12 vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Aston Martin V12. In addition, the cost of maintenance, including insurance, on 2004 Aston Martin V12 would be higher. At 5,934 cc (12 cylinders), 2004 Aston Martin V12 is equipped with a bigger engine. In terms of performance, 2004 Aston Martin V12 (460 HP @ 6000 RPM) has 307 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2004 Aston Martin V12 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Aston Martin V12 weights approximately 300 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Aston Martin V12 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 2004 Aston Martin V12. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2004 Aston Martin V12 (542 Nm) has 322 more torque (in Nm) than 2006 Opel Signum. (220 Nm). This means 2004 Aston Martin V12 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2004 Aston Martin V12 | 2006 Opel Signum | |
| Make | Aston Martin | Opel |
| Model | V12 | Signum |
| Year Released | 2004 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5934 cc | 2198 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 460 HP | 153 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 542 Nm | 220 Nm |
| Engine Compression Ratio | 10.5:1 | 12.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1835 kg | 1535 kg |
| Vehicle Length | 4670 mm | 4640 mm |
| Vehicle Width | 1930 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2840 mm |
| Fuel Consumption Highway | 12.4 L/100km | 7.4 L/100km |
| Fuel Consumption City | 19.6 L/100km | 12.6 L/100km |
| Fuel Consumption Overall | 15.7 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
