1999 Audi A6 vs. 1974 Citroen GS
To start off, 1999 Audi A6 is newer by 25 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 1,781 cc (4 cylinders), 1999 Audi A6 is equipped with a bigger engine. In terms of performance, 1999 Audi A6 (123 HP @ 5800 RPM) has 65 more horse power than 1974 Citroen GS. (58 HP @ 5750 RPM). In normal driving conditions, 1999 Audi A6 should accelerate faster than 1974 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A6 weights approximately 503 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.
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, 1999 Audi A6 (168 Nm @ 3500 RPM) has 81 more torque (in Nm) than 1974 Citroen GS. (87 Nm @ 3250 RPM). This means 1999 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen GS. 1974 Citroen GS has automatic transmission and 1999 Audi A6 has manual transmission. 1999 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 Citroen GS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi A6 | 1974 Citroen GS | |
| Make | Audi | Citroen |
| Model | A6 | GS |
| Year Released | 1999 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1220 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 123 HP | 58 HP |
| Engine RPM | 5800 RPM | 5750 RPM |
| Torque | 168 Nm | 87 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Engine Compression Ratio | 10.3:1 | 8.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1445 kg | 942 kg |
| Vehicle Length | 4800 mm | 4130 mm |
| Vehicle Width | 1820 mm | 1610 mm |
| Vehicle Height | 1460 mm | 1360 mm |
| Wheelbase Size | 2760 mm | 2560 mm |
