2006 Morgan Aero 8 vs. 2004 Opel Signum
To start off, 2006 Morgan Aero 8 is newer by 2 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 4,396 cc (8 cylinders), 2006 Morgan Aero 8 is equipped with a bigger engine. In terms of performance, 2006 Morgan Aero 8 (282 HP @ 3700 RPM) has 74 more horse power than 2004 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 2006 Morgan Aero 8 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 375 kg more than 2006 Morgan Aero 8.
Because 2006 Morgan Aero 8 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 2006 Morgan Aero 8. 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, 2006 Morgan Aero 8 (430 Nm @ 3700 RPM) has 130 more torque (in Nm) than 2004 Opel Signum. (300 Nm @ 4000 RPM). This means 2006 Morgan Aero 8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2006 Morgan Aero 8 | 2004 Opel Signum | |
| Make | Morgan | Opel |
| Model | Aero 8 | Signum |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 3175 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 208 HP |
| Engine RPM | 3700 RPM | 6200 RPM |
| Torque | 430 Nm | 300 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 87.5 mm |
| Engine Stroke Size | 82.7 mm | 88 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 237 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 7.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1220 kg | 1595 kg |
| Vehicle Length | 4100 mm | 4640 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1100 mm | 1470 mm |
| Wheelbase Size | 2540 mm | 2740 mm |
| Fuel Consumption Overall | 12.4 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
