2004 Audi A4 vs. 1976 Citroen GS
To start off, 2004 Audi A4 is newer by 28 year(s). Which means there will be less support and parts availability for 1976 Citroen GS. In addition, the cost of maintenance, including insurance, on 1976 Citroen GS would be higher. At 1,784 cc (4 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (170 HP @ 6500 RPM) has 115 more horse power than 1976 Citroen GS. (55 HP @ 6500 RPM). In normal driving conditions, 2004 Audi A4 should accelerate faster than 1976 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 760 kg more than 1976 Citroen GS. 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, 2004 Audi A4 (235 Nm) has 163 more torque (in Nm) than 1976 Citroen GS. (72 Nm). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen GS.
Compare all specifications:
| 2004 Audi A4 | 1976 Citroen GS | |
| Make | Audi | Citroen |
| Model | A4 | GS |
| Year Released | 2004 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 1784 cc | 1015 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 170 HP | 55 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 235 Nm | 72 Nm |
| Engine Bore Size | 81 mm | 74 mm |
| Engine Stroke Size | 86 mm | 59 mm |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1650 kg | 890 kg |
| Vehicle Length | 4580 mm | 4130 mm |
| Vehicle Width | 1780 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1360 mm |
| Wheelbase Size | 2580 mm | 2560 mm |
| Fuel Tank Capacity | 70 L | 43 L |
