2008 Audi A6 vs. 1978 Renault 18
To start off, 2008 Audi A6 is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Renault 18. In addition, the cost of maintenance, including insurance, on 1978 Renault 18 would be higher. At 1,995 cc (4 cylinders), 1978 Renault 18 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (128 HP @ 5700 RPM) has 24 more horse power than 1978 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 1978 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 383 kg more than 1978 Renault 18. 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, 2008 Audi A6 (196 Nm @ 3300 RPM) has 36 more torque (in Nm) than 1978 Renault 18. (160 Nm @ 3000 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18.
Compare all specifications:
| 2008 Audi A6 | 1978 Renault 18 | |
| Make | Audi | Renault |
| Model | A6 | 18 |
| Year Released | 2008 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 104 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 196 Nm | 160 Nm |
| Torque RPM | 3300 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 88 mm |
| Engine Stroke Size | 92.8 mm | 82 mm |
| Top Speed | 203 km/hour | 171 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1067 kg |
| Vehicle Length | 4800 mm | 4380 mm |
| Vehicle Width | 1820 mm | 1680 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2470 mm |
| Fuel Tank Capacity | 70 L | 53 L |
