2005 Audi A8 vs. 1973 Citroen GS
To start off, 2005 Audi A8 is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Citroen GS. In addition, the cost of maintenance, including insurance, on 1973 Citroen GS would be higher. At 5,998 cc, 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (444 HP @ 6200 RPM) has 389 more horse power than 1973 Citroen GS. (55 HP @ 6500 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 1105 kg more than 1973 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Citroen GS. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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 A8 (580 Nm @ 4000 RPM) has 508 more torque (in Nm) than 1973 Citroen GS. (72 Nm @ 3500 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 2005 Audi A8 | 1973 Citroen GS | |
| Make | Audi | Citroen |
| Model | A8 | GS |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1015 cc |
| Engine Type | W | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 444 HP | 55 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 580 Nm | 72 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 74 mm |
| Engine Stroke Size | 90.2 mm | 59 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1995 kg | 890 kg |
| Vehicle Length | 5070 mm | 4130 mm |
| Vehicle Width | 1900 mm | 1620 mm |
| Vehicle Height | 1450 mm | 1360 mm |
| Wheelbase Size | 3080 mm | 2560 mm |
| Fuel Tank Capacity | 90 L | 43 L |
