2006 Audi S4 vs. 1991 Audi 80
To start off, 2006 Audi S4 is newer by 15 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), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 6800 RPM) has 252 more horse power than 1991 Audi 80. (88 HP @ 4000 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 8 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 228 more torque (in Nm) than 1991 Audi 80. (182 Nm @ 2300 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 80.
Compare all specifications:
| 2006 Audi S4 | 1991 Audi 80 | |
| Make | Audi | Audi |
| Model | S4 | 80 |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1896 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 88 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 410 Nm | 182 Nm |
| Torque RPM | 3500 RPM | 2300 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1278 kg | 1270 kg |
| Vehicle Length | 4590 mm | 4490 mm |
| Vehicle Width | 1790 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
| Fuel Consumption Highway | 10.2 L/100km | 5.7 L/100km |
| Fuel Consumption City | 15.7 L/100km | 7 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 4.8 L/100km |
| Fuel Tank Capacity | 63 L | 66 L |
