1986 Mercedes-Benz 500 vs. 1981 Renault 9
To start off, 1986 Mercedes-Benz 500 is newer by 5 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 4,973 cc (8 cylinders), 1986 Mercedes-Benz 500 is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz 500 (245 HP @ 4750 RPM) has 198 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1986 Mercedes-Benz 500 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz 500 weights approximately 846 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1986 Mercedes-Benz 500 | 1981 Renault 9 | |
| Make | Mercedes-Benz | Renault |
| Model | 500 | 9 |
| Year Released | 1986 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4973 cc | 1108 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 245 HP | 47 HP |
| Engine RPM | 4750 RPM | 5250 RPM |
| Torque RPM | 2750 RPM | 2500 RPM |
| Engine Bore Size | 96.5 mm | 70 mm |
| Engine Stroke Size | 85 mm | 72 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1666 kg | 820 kg |
| Vehicle Length | 5140 mm | 4070 mm |
| Vehicle Width | 1830 mm | 1660 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 3080 mm | 2490 mm |
| Fuel Tank Capacity | 90 L | 38 L |
