1956 Mercedes-Benz 300 vs. 1990 Renault 21
To start off, 1990 Renault 21 is newer by 34 year(s). Which means there will be less support and parts availability for 1956 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1956 Mercedes-Benz 300 would be higher. At 2,996 cc (6 cylinders), 1956 Mercedes-Benz 300 is equipped with a bigger engine. In terms of performance, 1990 Renault 21 (175 HP @ 5200 RPM) has 3 more horse power than 1956 Mercedes-Benz 300. (172 HP @ 5400 RPM) In normal driving conditions, 1990 Renault 21 should accelerate faster than 1956 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 1956 Mercedes-Benz 300 weights approximately 435 kg more than 1990 Renault 21.
Because 1990 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 1956 Mercedes-Benz 300. In wet, icy, snow, or gravel driving conditions, 1990 Renault 21 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, 1990 Renault 21 (271 Nm @ 3000 RPM) has 16 more torque (in Nm) than 1956 Mercedes-Benz 300. (255 Nm @ 4300 RPM). This means 1990 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1956 Mercedes-Benz 300.
Compare all specifications:
| 1956 Mercedes-Benz 300 | 1990 Renault 21 | |
| Make | Mercedes-Benz | Renault |
| Model | 300 | 21 |
| Year Released | 1956 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2068 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 175 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 255 Nm | 271 Nm |
| Torque RPM | 4300 RPM | 3000 RPM |
| Engine Bore Size | 85.1 mm | 88 mm |
| Engine Stroke Size | 88 mm | 82 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1780 kg | 1345 kg |
| Vehicle Length | 4710 mm | 4650 mm |
| Vehicle Width | 1920 mm | 1720 mm |
| Vehicle Height | 1520 mm | 1450 mm |
| Wheelbase Size | 2910 mm | 2610 mm |
| Fuel Tank Capacity | 85 L | 62 L |
