2005 Audi S4 vs. 1987 Audi 80
To start off, 2005 Audi S4 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Audi 80. In addition, the cost of maintenance, including insurance, on 1987 Audi 80 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 266 more horse power than 1987 Audi 80. (74 HP @ 5200 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1987 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 715 kg more than 1987 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 290 more torque (in Nm) than 1987 Audi 80. (120 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 80.
Compare all specifications:
| 2005 Audi S4 | 1987 Audi 80 | |
| Make | Audi | Audi |
| Model | S4 | 80 |
| Year Released | 2005 | 1987 |
| 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 | 340 HP | 74 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 410 Nm | 120 Nm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1735 kg | 1020 kg |
| Vehicle Length | 4550 mm | 4400 mm |
| Vehicle Width | 1770 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2550 mm |
