1981 Audi 80 vs. 2005 Audi A8
To start off, 2005 Audi A8 is newer by 24 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 4,134 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (322 HP @ 3750 RPM) has 263 more horse power than 1981 Audi 80. (59 HP @ 5600 RPM) In normal driving conditions, 2005 Audi A8 should accelerate faster than 1981 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 1015 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 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Audi 80. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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, 2005 Audi A8 (650 Nm @ 1600 RPM) has 550 more torque (in Nm) than 1981 Audi 80. (100 Nm @ 3500 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 80. 2005 Audi A8 has automatic transmission and 1981 Audi 80 has manual transmission. 1981 Audi 80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi 80 | 2005 Audi A8 | |
| Make | Audi | Audi |
| Model | 80 | A8 |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1296 cc | 4134 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 322 HP |
| Engine RPM | 5600 RPM | 3750 RPM |
| Torque | 100 Nm | 650 Nm |
| Torque RPM | 3500 RPM | 1600 RPM |
| Engine Compression Ratio | 8.2:1 | 16.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 930 kg | 1945 kg |
| Vehicle Length | 4390 mm | 5070 mm |
| Vehicle Width | 1690 mm | 1900 mm |
| Vehicle Height | 1380 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 2950 mm |
| Fuel Tank Capacity | 68 L | 90 L |
