1985 Aston Martin Lagonda vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 18 year(s). Which means there will be less support and parts availability for 1985 Aston Martin Lagonda. In addition, the cost of maintenance, including insurance, on 1985 Aston Martin Lagonda would be higher. At 5,341 cc (8 cylinders), 1985 Aston Martin Lagonda is equipped with a bigger engine. In terms of performance, 1985 Aston Martin Lagonda (310 HP @ 5500 RPM) has 158 more horse power than 2003 Opel Signum. (152 HP @ 5600 RPM). In normal driving conditions, 1985 Aston Martin Lagonda should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1985 Aston Martin Lagonda weights approximately 535 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Aston Martin Lagonda 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 1985 Aston Martin Lagonda. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 1985 Aston Martin Lagonda (434 Nm @ 4500 RPM) has 214 more torque (in Nm) than 2003 Opel Signum. (220 Nm @ 3800 RPM). This means 1985 Aston Martin Lagonda will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2003 Opel Signum has automatic transmission and 1985 Aston Martin Lagonda has manual transmission. 1985 Aston Martin Lagonda will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Aston Martin Lagonda | 2003 Opel Signum | |
| Make | Aston Martin | Opel |
| Model | Lagonda | Signum |
| Year Released | 1985 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5341 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 310 HP | 152 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 434 Nm | 220 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 100 mm | 86 mm |
| Engine Stroke Size | 85 mm | 94.6 mm |
| Engine Compression Ratio | 9.5:1 | 12.0:1 |
| Top Speed | 234 km/hour | 206 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2100 kg | 1565 kg |
| Vehicle Length | 5290 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2920 mm | 2840 mm |
| Fuel Tank Capacity | 97 L | 60 L |
