2000 Aston Martin DB7 vs. 1999 Opel Signum
To start off, 2000 Aston Martin DB7 is newer by 1 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 5,934 cc (12 cylinders), 2000 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 2000 Aston Martin DB7 (435 HP @ 6000 RPM) has 282 more horse power than 1999 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2000 Aston Martin DB7 should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2000 Aston Martin DB7 weights approximately 245 kg more than 1999 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Aston Martin DB7 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 2000 Aston Martin DB7. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 2000 Aston Martin DB7 (540 Nm @ 5000 RPM) has 319 more torque (in Nm) than 1999 Opel Signum. (221 Nm @ 3800 RPM). This means 2000 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 2000 Aston Martin DB7 | 1999 Opel Signum | |
| Make | Aston Martin | Opel |
| Model | DB7 | Signum |
| Year Released | 2000 | 1999 |
| 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 | 435 HP | 153 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 540 Nm | 221 Nm |
| Torque RPM | 5000 RPM | 3800 RPM |
| Engine Bore Size | 89 mm | 86 mm |
| Engine Stroke Size | 79.5 mm | 94.6 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1780 kg | 1535 kg |
| Vehicle Length | 4730 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1270 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2640 mm |
| Fuel Tank Capacity | 89 L | 60 L |
