1987 Aston Martin V8 Volante vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 14 year(s). Which means there will be less support and parts availability for 1987 Aston Martin V8 Volante. In addition, the cost of maintenance, including insurance, on 1987 Aston Martin V8 Volante would be higher. At 5,341 cc (8 cylinders), 1987 Aston Martin V8 Volante is equipped with a bigger engine. In terms of performance, 1987 Aston Martin V8 Volante (305 HP @ 5000 RPM) has 130 more horse power than 2001 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1987 Aston Martin V8 Volante should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1987 Aston Martin V8 Volante weights approximately 144 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Aston Martin V8 Volante 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 1987 Aston Martin V8 Volante. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1987 Aston Martin V8 Volante (447 Nm @ 4000 RPM) has 77 more torque (in Nm) than 2001 Opel Signum. (370 Nm @ 1900 RPM). This means 1987 Aston Martin V8 Volante will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum.
Compare all specifications:
| 1987 Aston Martin V8 Volante | 2001 Opel Signum | |
| Make | Aston Martin | Opel |
| Model | V8 Volante | Signum |
| Year Released | 1987 | 2001 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5341 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 305 HP | 175 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 447 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 1900 RPM |
| Engine Bore Size | 100 mm | 87.5 mm |
| Engine Stroke Size | 85 mm | 82 mm |
| Engine Compression Ratio | 10.2:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 241 km/hour | 221 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1814 kg | 1670 kg |
| Vehicle Length | 4670 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2710 mm |
| Fuel Tank Capacity | 97 L | 60 L |
