1986 Audi 80 vs. 2005 Audi A8
To start off, 2005 Audi A8 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Audi 80. In addition, the cost of maintenance, including insurance, on 1986 Audi 80 would be higher. At 4,163 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (335 HP @ 4000 RPM) has 225 more horse power than 1986 Audi 80. (110 HP @ 5800 RPM) In normal driving conditions, 2005 Audi A8 should accelerate faster than 1986 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 949 kg more than 1986 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 A8 (431 Nm) has 271 more torque (in Nm) than 1986 Audi 80. (160 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 80.
Compare all specifications:
| 1986 Audi 80 | 2005 Audi A8 | |
| Make | Audi | Audi |
| Model | 80 | A8 |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 110 HP | 335 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 160 Nm | 431 Nm |
| Engine Bore Size | 81 mm | 85 mm |
| Engine Stroke Size | 86.4 mm | 93 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1046 kg | 1995 kg |
| Vehicle Length | 4300 mm | 5190 mm |
| Vehicle Width | 1700 mm | 1900 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2540 mm | 3080 mm |
| Fuel Tank Capacity | 68 L | 90 L |
