1980 Audi 80 vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 29 year(s). Which means there will be less support and parts availability for 1980 Audi 80. In addition, the cost of maintenance, including insurance, on 1980 Audi 80 would be higher. At 1,798 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 105 more horse power than 1980 Audi 80. (53 HP @ 4800 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 1980 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 430 kg more than 1980 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, 2009 Audi A4 (251 Nm @ 1500 RPM) has 147 more torque (in Nm) than 1980 Audi 80. (104 Nm @ 2000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1980 Audi 80.
Compare all specifications:
| 1980 Audi 80 | 2009 Audi A4 | |
| Make | Audi | Audi |
| Model | 80 | A4 |
| Year Released | 1980 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 1798 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 158 HP |
| Engine RPM | 4800 RPM | 4500 RPM |
| Torque | 104 Nm | 251 Nm |
| Torque RPM | 2000 RPM | 1500 RPM |
| Engine Bore Size | 76.5 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 84.1 mm |
| Top Speed | 144 km/hour | 225 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 980 kg | 1410 kg |
| Vehicle Length | 4390 mm | 4710 mm |
| Vehicle Width | 1690 mm | 1830 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2810 mm |
| Fuel Tank Capacity | 68 L | 65 L |
