2005 Audi A4 vs. 1974 Citroen GS
To start off, 2005 Audi A4 is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Citroen GS. In addition, the cost of maintenance, including insurance, on 1974 Citroen GS would be higher. At 2,983 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (220 HP @ 6300 RPM) has 162 more horse power than 1974 Citroen GS. (58 HP @ 5750 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1974 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 703 kg more than 1974 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Citroen GS. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 will offer significantly more control. 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, 2005 Audi A4 (300 Nm @ 3200 RPM) has 213 more torque (in Nm) than 1974 Citroen GS. (87 Nm @ 3250 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen GS.
Compare all specifications:
| 2005 Audi A4 | 1974 Citroen GS | |
| Make | Audi | Citroen |
| Model | A4 | GS |
| Year Released | 2005 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1220 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 220 HP | 58 HP |
| Engine RPM | 6300 RPM | 5750 RPM |
| Torque | 300 Nm | 87 Nm |
| Torque RPM | 3200 RPM | 3250 RPM |
| Engine Bore Size | 83 mm | 77 mm |
| Engine Stroke Size | 93 mm | 65.6 mm |
| Engine Compression Ratio | 10.1:1 | 8.2:1 |
| Top Speed | 238 km/hour | 148 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1645 kg | 942 kg |
| Vehicle Length | 4550 mm | 4130 mm |
| Vehicle Width | 1770 mm | 1610 mm |
| Vehicle Height | 1430 mm | 1360 mm |
| Wheelbase Size | 2660 mm | 2560 mm |
| Fuel Tank Capacity | 66 L | 43 L |
