2005 Audi A6 vs. 1991 Audi 80
To start off, 2005 Audi A6 is newer by 14 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 4,163 cc (8 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (335 HP @ 4000 RPM) has 261 more horse power than 1991 Audi 80. (74 HP @ 5200 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 860 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, 2005 Audi A6 (420 Nm) has 299 more torque (in Nm) than 1991 Audi 80. (121 Nm). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 80.
Compare all specifications:
| 2005 Audi A6 | 1991 Audi 80 | |
| Make | Audi | Audi |
| Model | A6 | 80 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1595 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 335 HP | 74 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 420 Nm | 121 Nm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1880 kg | 1020 kg |
| Vehicle Length | 4920 mm | 4490 mm |
| Vehicle Width | 2020 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2550 mm |
| Fuel Tank Capacity | 80 L | 66 L |
