1988 Renault 21 vs. 2011 Audi S4
To start off, 2011 Audi S4 is newer by 23 year(s). Which means there will be less support and parts availability for 1988 Renault 21. In addition, the cost of maintenance, including insurance, on 1988 Renault 21 would be higher. At 3,000 cc (6 cylinders), 2011 Audi S4 is equipped with a bigger engine. In terms of performance, 2011 Audi S4 (333 HP @ 5500 RPM) has 258 more horse power than 1988 Renault 21. (75 HP @ 5000 RPM) In normal driving conditions, 2011 Audi S4 should accelerate faster than 1988 Renault 21.
Because 2011 Audi S4 is all wheel drive (AWD), it will have significant more traction and grip than 1988 Renault 21. In wet, icy, snow, or gravel driving conditions, 2011 Audi S4 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, 2011 Audi S4 (440 Nm @ 2900 RPM) has 311 more torque (in Nm) than 1988 Renault 21. (129 Nm @ 3250 RPM). This means 2011 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1988 Renault 21.
Compare all specifications:
| 1988 Renault 21 | 2011 Audi S4 | |
| Make | Renault | Audi |
| Model | 21 | S4 |
| Year Released | 1988 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1721 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 75 HP | 333 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 129 Nm | 440 Nm |
| Torque RPM | 3250 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4470 mm | 4704 mm |
| Vehicle Width | 1730 mm | 1829 mm |
| Vehicle Height | 1430 mm | 1427 mm |
| Wheelbase Size | 2550 mm | 2809 mm |
| Fuel Tank Capacity | 55 L | 64 L |
