2005 Audi S4 vs. 1976 Citroen CX
To start off, 2005 Audi S4 is newer by 29 year(s). Which means there will be less support and parts availability for 1976 Citroen CX. In addition, the cost of maintenance, including insurance, on 1976 Citroen CX 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 225 more horse power than 1976 Citroen CX. (115 HP @ 5500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 430 kg more than 1976 Citroen CX. 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 224 more torque (in Nm) than 1976 Citroen CX. (186 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX.
Compare all specifications:
| 2005 Audi S4 | 1976 Citroen CX | |
| Make | Audi | Citroen |
| Model | S4 | CX |
| Year Released | 2005 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2347 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 115 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 410 Nm | 186 Nm |
| Engine Bore Size | 85 mm | 93.5 mm |
| Engine Stroke Size | 93 mm | 85.5 mm |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1410 kg |
| Vehicle Length | 4580 mm | 4930 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 3100 mm |
| Fuel Tank Capacity | 63 L | 68 L |
