2006 Opel Signum vs. 1985 Volvo 780
To start off, 2006 Opel Signum is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Volvo 780. In addition, the cost of maintenance, including insurance, on 1985 Volvo 780 would be higher. At 2,849 cc (6 cylinders), 1985 Volvo 780 is equipped with a bigger engine. In terms of performance, 1985 Volvo 780 (145 HP @ 5100 RPM) has 25 more horse power than 2006 Opel Signum. (120 HP @ 6000 RPM) In normal driving conditions, 1985 Volvo 780 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 60 kg more than 1985 Volvo 780.
Because 1985 Volvo 780 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 Volvo 780. However, in wet, icy, snow, or gravel driving conditions, 2006 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 Volvo 780 (236 Nm @ 3750 RPM) has 68 more torque (in Nm) than 2006 Opel Signum. (168 Nm @ 3800 RPM). This means 1985 Volvo 780 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum. 1985 Volvo 780 has automatic transmission and 2006 Opel Signum has manual transmission. 2006 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1985 Volvo 780 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Signum | 1985 Volvo 780 | |
| Make | Opel | Volvo |
| Model | Signum | 780 |
| Year Released | 2006 | 1985 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2849 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 120 HP | 145 HP |
| Engine RPM | 6000 RPM | 5100 RPM |
| Torque | 168 Nm | 236 Nm |
| Torque RPM | 3800 RPM | 3750 RPM |
| Engine Bore Size | 80.5 mm | 91 mm |
| Engine Stroke Size | 88.2 mm | 73 mm |
| Top Speed | 197 km/hour | 181 km/hour |
| Acceleration 0-100mph | 12.2 seconds | 11.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1480 kg | 1420 kg |
| Vehicle Length | 4640 mm | 4800 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2780 mm |
| Fuel Tank Capacity | 60 L | 80 L |
