1987 Aston Martin V8 Volante vs. 1998 Opel Signum
To start off, 1998 Opel Signum is newer by 11 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 157 more horse power than 1998 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 1987 Aston Martin V8 Volante should accelerate faster than 1998 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1987 Aston Martin V8 Volante weights approximately 959 kg more than 1998 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, 1998 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 262 more torque (in Nm) than 1998 Opel Signum. (185 Nm @ 2000 RPM). This means 1987 Aston Martin V8 Volante will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Signum.
Compare all specifications:
| 1987 Aston Martin V8 Volante | 1998 Opel Signum | |
| Make | Aston Martin | Opel |
| Model | V8 Volante | Signum |
| Year Released | 1987 | 1998 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5341 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 305 HP | 148 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 447 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 100 mm | 82 mm |
| Engine Stroke Size | 85 mm | 90.4 mm |
| Engine Compression Ratio | 10.2:1 | 18.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1814 kg | 855 kg |
| Vehicle Length | 4670 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2530 mm |
| Fuel Tank Capacity | 97 L | 60 L |
