1956 Cadillac 6239D vs. 1981 Renault 9
To start off, 1981 Renault 9 is newer by 25 year(s). Which means there will be less support and parts availability for 1956 Cadillac 6239D. In addition, the cost of maintenance, including insurance, on 1956 Cadillac 6239D would be higher. At 5,972 cc (8 cylinders), 1956 Cadillac 6239D is equipped with a bigger engine. In terms of performance, 1956 Cadillac 6239D (285 HP @ 4600 RPM) has 238 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 1190 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:
| 1956 Cadillac 6239D | 1981 Renault 9 | |
| Make | Cadillac | Renault |
| Model | 6239D | 9 |
| Year Released | 1956 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 5972 cc | 1108 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 285 HP | 47 HP |
| Engine RPM | 4600 RPM | 5250 RPM |
| Torque RPM | 2800 RPM | 2500 RPM |
| Engine Bore Size | 101.6 mm | 70 mm |
| Engine Stroke Size | 92.1 mm | 72 mm |
| Engine Compression Ratio | 9.7:1 | 9.2:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2010 kg | 820 kg |
| Vehicle Length | 5650 mm | 4070 mm |
| Vehicle Width | 2040 mm | 1660 mm |
| Vehicle Height | 1520 mm | 1410 mm |
| Wheelbase Size | 3280 mm | 2490 mm |
| Fuel Tank Capacity | 75 L | 38 L |
