1987 Alfa Romeo 164 vs. 1981 Renault 9
To start off, 1987 Alfa Romeo 164 is newer by 6 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 2,500 cc (4 cylinders), 1987 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 164 (123 HP @ 4200 RPM) has 76 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1987 Alfa Romeo 164 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1987 Alfa Romeo 164 weights approximately 670 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:
| 1987 Alfa Romeo 164 | 1981 Renault 9 | |
| Make | Alfa Romeo | Renault |
| Model | 164 | 9 |
| Year Released | 1987 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2500 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 47 HP |
| Engine RPM | 4200 RPM | 5250 RPM |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Compression Ratio | 22.0:1 | 9.2:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1490 kg | 820 kg |
| Vehicle Length | 4560 mm | 4070 mm |
| Vehicle Width | 1770 mm | 1660 mm |
| Vehicle Height | 1410 mm | 1410 mm |
| Wheelbase Size | 2670 mm | 2490 mm |
| Fuel Tank Capacity | 70 L | 38 L |
