1981 Renault 9 vs. 2005 Mercedes-Benz A
To start off, 2005 Mercedes-Benz A is newer by 24 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 1,395 cc (4 cylinders), 2005 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz A (80 HP @ 5000 RPM) has 33 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM) In normal driving conditions, 2005 Mercedes-Benz A should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz A weights approximately 200 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:
| 1981 Renault 9 | 2005 Mercedes-Benz A | |
| Make | Renault | Mercedes-Benz |
| Model | 9 | A |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1108 cc | 1395 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 80 HP |
| Engine RPM | 5250 RPM | 5000 RPM |
| Torque RPM | 2500 RPM | 3750 RPM |
| Engine Bore Size | 70 mm | 80 mm |
| Engine Stroke Size | 72 mm | 69.5 mm |
| Engine Compression Ratio | 9.2:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 820 kg | 1020 kg |
| Vehicle Length | 4070 mm | 3790 mm |
| Vehicle Width | 1660 mm | 1730 mm |
| Vehicle Height | 1410 mm | 1590 mm |
| Wheelbase Size | 2490 mm | 2600 mm |
| Fuel Tank Capacity | 38 L | 54 L |
