2007 Audi S8 vs. 1992 Renault 21
To start off, 2007 Audi S8 is newer by 15 year(s). Which means there will be less support and parts availability for 1992 Renault 21. In addition, the cost of maintenance, including insurance, on 1992 Renault 21 would be higher. At 5,204 cc (10 cylinders), 2007 Audi S8 is equipped with a bigger engine. In terms of performance, 2007 Audi S8 (450 HP @ 7000 RPM) has 359 more horse power than 1992 Renault 21. (91 HP @ 5200 RPM). In normal driving conditions, 2007 Audi S8 should accelerate faster than 1992 Renault 21.
Because 2007 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1992 Renault 21. In wet, icy, snow, or gravel driving conditions, 2007 Audi S8 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, 2007 Audi S8 (541 Nm @ 3500 RPM) has 403 more torque (in Nm) than 1992 Renault 21. (138 Nm @ 3500 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1992 Renault 21. 2007 Audi S8 has automatic transmission and 1992 Renault 21 has manual transmission. 1992 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S8 | 1992 Renault 21 | |
| Make | Audi | Renault |
| Model | S8 | 21 |
| Year Released | 2007 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 1721 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 450 HP | 91 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 541 Nm | 138 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 83.5 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | AWD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Length | 5070 mm | 4650 mm |
| Vehicle Width | 1900 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2950 mm | 2820 mm |
