2002 Mercedes-Benz S vs. 1990 Renault 21
To start off, 2002 Mercedes-Benz S is newer by 12 year(s). Which means there will be less support and parts availability for 1990 Renault 21. In addition, the cost of maintenance, including insurance, on 1990 Renault 21 would be higher. At 3,724 cc (6 cylinders), 2002 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2002 Mercedes-Benz S (241 HP @ 5700 RPM) has 166 more horse power than 1990 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2002 Mercedes-Benz S should accelerate faster than 1990 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2002 Mercedes-Benz S weights approximately 995 kg more than 1990 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 1990 Renault 21. In wet, icy, snow, or gravel driving conditions, 2002 Mercedes-Benz S 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, 2002 Mercedes-Benz S (350 Nm @ 3000 RPM) has 221 more torque (in Nm) than 1990 Renault 21. (129 Nm @ 3250 RPM). This means 2002 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1990 Renault 21. 2002 Mercedes-Benz S has automatic transmission and 1990 Renault 21 has manual transmission. 1990 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Mercedes-Benz S | 1990 Renault 21 | |
| Make | Mercedes-Benz | Renault |
| Model | S | 21 |
| Year Released | 2002 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3724 cc | 1720 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 241 HP | 75 HP |
| Engine RPM | 5700 RPM | 5000 RPM |
| Torque | 350 Nm | 129 Nm |
| Torque RPM | 3000 RPM | 3250 RPM |
| Engine Bore Size | 97 mm | 81 mm |
| Engine Stroke Size | 84 mm | 83.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Top Speed | 241 km/hour | 176 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1950 kg | 955 kg |
| Vehicle Length | 5170 mm | 4470 mm |
| Vehicle Width | 1860 mm | 1730 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2970 mm | 2550 mm |
| Fuel Tank Capacity | 88 L | 55 L |
