1981 Audi 80 vs. 2003 Vauxhall Signum
To start off, 2003 Vauxhall Signum is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Audi 80. In addition, the cost of maintenance, including insurance, on 1981 Audi 80 would be higher. At 3,175 cc (6 cylinders), 2003 Vauxhall Signum is equipped with a bigger engine. In terms of performance, 2003 Vauxhall Signum (208 HP @ 6200 RPM) has 72 more horse power than 1981 Audi 80. (136 HP @ 5900 RPM) In normal driving conditions, 2003 Vauxhall Signum should accelerate faster than 1981 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2003 Vauxhall Signum weights approximately 292 kg more than 1981 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi 80 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Vauxhall Signum. In wet, icy, snow, or gravel driving conditions, 1981 Audi 80 will offer significantly more control. 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 Vauxhall Signum (300 Nm @ 4000 RPM) has 124 more torque (in Nm) than 1981 Audi 80. (176 Nm @ 4500 RPM). This means 2003 Vauxhall Signum will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 80.
Compare all specifications:
| 1981 Audi 80 | 2003 Vauxhall Signum | |
| Make | Audi | Vauxhall |
| Model | 80 | Signum |
| Year Released | 1981 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 3175 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 208 HP |
| Engine RPM | 5900 RPM | 6200 RPM |
| Torque | 176 Nm | 300 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1190 kg | 1482 kg |
| Vehicle Length | 4390 mm | 4640 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
