1991 Audi 80 vs. 1999 Audi A6
To start off, 1999 Audi A6 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Audi 80. In addition, the cost of maintenance, including insurance, on 1991 Audi 80 would be higher. At 1,896 cc (4 cylinders), 1991 Audi 80 is equipped with a bigger engine. In terms of performance, 1999 Audi A6 (123 HP @ 5800 RPM) has 35 more horse power than 1991 Audi 80. (88 HP @ 4000 RPM) In normal driving conditions, 1999 Audi A6 should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A6 weights approximately 175 kg more than 1991 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, 1991 Audi 80 (182 Nm @ 2300 RPM) has 14 more torque (in Nm) than 1999 Audi A6. (168 Nm @ 3500 RPM). This means 1991 Audi 80 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A6.
Compare all specifications:
| 1991 Audi 80 | 1999 Audi A6 | |
| Make | Audi | Audi |
| Model | 80 | A6 |
| Year Released | 1991 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 88 HP | 123 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 182 Nm | 168 Nm |
| Torque RPM | 2300 RPM | 3500 RPM |
| Engine Compression Ratio | 21.0:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1270 kg | 1445 kg |
| Vehicle Length | 4490 mm | 4800 mm |
| Vehicle Width | 1710 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2760 mm |
