1987 Audi 80 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Audi 80. In addition, the cost of maintenance, including insurance, on 1987 Audi 80 would be higher. At 2,171 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (152 HP @ 5600 RPM) has 78 more horse power than 1987 Audi 80. (74 HP @ 5200 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1987 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 545 kg more than 1987 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, 2003 Opel Signum (220 Nm @ 3800 RPM) has 100 more torque (in Nm) than 1987 Audi 80. (120 Nm @ 2500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 80. 2003 Opel Signum has automatic transmission and 1987 Audi 80 has manual transmission. 1987 Audi 80 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:
| 1987 Audi 80 | 2003 Opel Signum | |
| Make | Audi | Opel |
| Model | 80 | Signum |
| Year Released | 1987 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 74 HP | 152 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 120 Nm | 220 Nm |
| Torque RPM | 2500 RPM | 3800 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1020 kg | 1565 kg |
| Vehicle Length | 4400 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
