1968 Mercedes-Benz E vs. 1991 Renault 21
To start off, 1991 Renault 21 is newer by 23 year(s). Which means there will be less support and parts availability for 1968 Mercedes-Benz E. In addition, the cost of maintenance, including insurance, on 1968 Mercedes-Benz E would be higher. At 1,987 cc (4 cylinders), 1968 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 1991 Renault 21 (75 HP @ 5000 RPM) has 22 more horse power than 1968 Mercedes-Benz E. (53 HP @ 4200 RPM) In normal driving conditions, 1991 Renault 21 should accelerate faster than 1968 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 1968 Mercedes-Benz E weights approximately 475 kg more than 1991 Renault 21.
Because 1968 Mercedes-Benz E is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Mercedes-Benz E. However, in wet, icy, snow, or gravel driving conditions, 1991 Renault 21, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Renault 21 (129 Nm @ 3250 RPM) has 14 more torque (in Nm) than 1968 Mercedes-Benz E. (115 Nm @ 2400 RPM). This means 1991 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1968 Mercedes-Benz E.
Compare all specifications:
| 1968 Mercedes-Benz E | 1991 Renault 21 | |
| Make | Mercedes-Benz | Renault |
| Model | E | 21 |
| Year Released | 1968 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1987 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 53 HP | 75 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 115 Nm | 129 Nm |
| Torque RPM | 2400 RPM | 3250 RPM |
| Engine Bore Size | 87 mm | 81.1 mm |
| Engine Stroke Size | 83.6 mm | 83.5 mm |
| Engine Compression Ratio | 8.8:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1430 kg | 955 kg |
| Vehicle Length | 4700 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2760 mm | 2550 mm |
