2008 Audi S6 vs. 1991 Audi 80
To start off, 2008 Audi S6 is newer by 17 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 5,202 cc (10 cylinders), 2008 Audi S6 is equipped with a bigger engine. In terms of performance, 2008 Audi S6 (429 HP @ 6800 RPM) has 315 more horse power than 1991 Audi 80. (114 HP @ 5400 RPM). In normal driving conditions, 2008 Audi S6 should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S6 weights approximately 580 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 four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2008 Audi S6 (540 Nm @ 3000 RPM) has 373 more torque (in Nm) than 1991 Audi 80. (167 Nm @ 3200 RPM). This means 2008 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 80. 2008 Audi S6 has automatic transmission and 1991 Audi 80 has manual transmission. 1991 Audi 80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S6 | 1991 Audi 80 | |
| Make | Audi | Audi |
| Model | S6 | 80 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5202 cc | 1984 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 429 HP | 114 HP |
| Engine RPM | 6800 RPM | 5400 RPM |
| Torque | 540 Nm | 167 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Engine Bore Size | 84.5 mm | 82.5 mm |
| Engine Stroke Size | 92.8 mm | 92.8 mm |
| Top Speed | 250 km/hour | 190 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 11.9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1910 kg | 1330 kg |
| Vehicle Length | 4920 mm | 4490 mm |
| Vehicle Width | 1870 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2850 mm | 2600 mm |
| Fuel Consumption Overall | 13.4 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 80 L | 64 L |
