2004 Audi S4 vs. 1975 Avanti Avanti
To start off, 2004 Audi S4 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Avanti Avanti. In addition, the cost of maintenance, including insurance, on 1975 Avanti Avanti would be higher. At 6,570 cc (8 cylinders), 1975 Avanti Avanti is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (340 HP @ 6200 RPM) has 163 more horse power than 1975 Avanti Avanti. (177 HP @ 3400 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1975 Avanti Avanti. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 315 kg more than 1975 Avanti Avanti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1975 Avanti Avanti (443 Nm) has 32 more torque (in Nm) than 2004 Audi S4. (411 Nm). This means 1975 Avanti Avanti will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi S4.
Compare all specifications:
| 2004 Audi S4 | 1975 Avanti Avanti | |
| Make | Audi | Avanti |
| Model | S4 | Avanti |
| Year Released | 2004 | 1975 |
| Engine Size | 4163 cc | 6570 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 177 HP |
| Engine RPM | 6200 RPM | 3400 RPM |
| Torque | 411 Nm | 443 Nm |
| Vehicle Weight | 1895 kg | 1580 kg |
| Vehicle Length | 4580 mm | 4910 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2770 mm | 2780 mm |
