2004 Audi A6 vs. 1993 Renault 21
To start off, 2004 Audi A6 is newer by 11 year(s). Which means there will be less support and parts availability for 1993 Renault 21. In addition, the cost of maintenance, including insurance, on 1993 Renault 21 would be higher. At 2,696 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (179 HP @ 3300 RPM) has 104 more horse power than 1993 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1993 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 605 kg more than 1993 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, 2004 Audi A6 (370 Nm @ 1400 RPM) has 241 more torque (in Nm) than 1993 Renault 21. (129 Nm @ 3250 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1993 Renault 21.
Compare all specifications:
| 2004 Audi A6 | 1993 Renault 21 | |
| Make | Audi | Renault |
| Model | A6 | 21 |
| Year Released | 2004 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 2696 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 179 HP | 75 HP |
| Engine RPM | 3300 RPM | 5000 RPM |
| Torque | 370 Nm | 129 Nm |
| Torque RPM | 1400 RPM | 3250 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 83.1 mm | 83.5 mm |
| Engine Compression Ratio | 17.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1625 kg | 1020 kg |
| Vehicle Length | 4920 mm | 4650 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2820 mm |
