2008 Audi A6 vs. 1989 Renault 21
To start off, 2008 Audi A6 is newer by 19 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 2,496 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (161 HP @ 4000 RPM) has 86 more horse power than 1989 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 600 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.
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 (310 Nm @ 1400 RPM) has 181 more torque (in Nm) than 1989 Renault 21. (129 Nm @ 3250 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 2008 Audi A6 | 1989 Renault 21 | |
| Make | Audi | Renault |
| Model | A6 | 21 |
| Year Released | 2008 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 161 HP | 75 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 310 Nm | 129 Nm |
| Torque RPM | 1400 RPM | 3250 RPM |
| Engine Compression Ratio | 19.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1620 kg | 1020 kg |
| Vehicle Length | 4800 mm | 4650 mm |
| Vehicle Width | 1820 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2820 mm |
