1986 Audi 80 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Audi 80. In addition, the cost of maintenance, including insurance, on 1986 Audi 80 would be higher. At 1,796 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (120 HP @ 6000 RPM) has 61 more horse power than 1986 Audi 80. (59 HP @ 5600 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1986 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 546 kg more than 1986 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Opel Signum (165 Nm @ 3800 RPM) has 65 more torque (in Nm) than 1986 Audi 80. (100 Nm @ 3500 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 80.
Compare all specifications:
| 1986 Audi 80 | 2005 Opel Signum | |
| Make | Audi | Opel |
| Model | 80 | Signum |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1296 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 120 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 100 Nm | 165 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Bore Size | 75 mm | 80.5 mm |
| Engine Stroke Size | 73.4 mm | 88.2 mm |
| Engine Compression Ratio | 8.2:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 936 kg | 1482 kg |
| Vehicle Length | 4390 mm | 4640 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
| Fuel Tank Capacity | 68 L | 60 L |
