2005 Audi A6 vs. 1989 Renault 21
To start off, 2005 Audi A6 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Renault 21. In addition, the cost of maintenance, including insurance, on 1989 Renault 21 would be higher. At 2,671 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 6300 RPM) has 156 more horse power than 1989 Renault 21. (91 HP @ 5200 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 730 kg more than 1989 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Renault 21. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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 A6 (350 Nm @ 1800 RPM) has 212 more torque (in Nm) than 1989 Renault 21. (138 Nm @ 3500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 2005 Audi A6 | 1989 Renault 21 | |
| Make | Audi | Renault |
| Model | A6 | 21 |
| Year Released | 2005 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 247 HP | 91 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 350 Nm | 138 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1805 kg | 1075 kg |
| Vehicle Length | 4800 mm | 4650 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1560 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2820 mm |
