2005 Audi S4 vs. 1978 Fiat Ritmo
To start off, 2005 Audi S4 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1978 Fiat Ritmo would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 281 more horse power than 1978 Fiat Ritmo. (59 HP @ 5800 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1978 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 980 kg more than 1978 Fiat Ritmo. 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 329 more torque (in Nm) than 1978 Fiat Ritmo. (81 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat Ritmo.
Compare all specifications:
| 2005 Audi S4 | 1978 Fiat Ritmo | |
| Make | Audi | Fiat |
| Model | S4 | Ritmo |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1049 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 59 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 410 Nm | 81 Nm |
| Engine Bore Size | 85 mm | 80 mm |
| Engine Stroke Size | 93 mm | 55.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1840 kg | 860 kg |
| Vehicle Length | 4580 mm | 3940 mm |
| Vehicle Width | 1780 mm | 1660 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2460 mm |
