1978 Alfa Romeo Giulietta vs. 1981 Renault 9
To start off, 1981 Renault 9 is newer by 3 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Giulietta would be higher. At 1,570 cc (4 cylinders), 1978 Alfa Romeo Giulietta is equipped with a bigger engine. In terms of performance, 1978 Alfa Romeo Giulietta (108 HP @ 5600 RPM) has 61 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1978 Alfa Romeo Giulietta should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1978 Alfa Romeo Giulietta weights approximately 251 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:
| 1978 Alfa Romeo Giulietta | 1981 Renault 9 | |
| Make | Alfa Romeo | Renault |
| Model | Giulietta | 9 |
| Year Released | 1978 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 47 HP |
| Engine RPM | 5600 RPM | 5250 RPM |
| Torque RPM | 4300 RPM | 2500 RPM |
| Engine Bore Size | 78 mm | 70 mm |
| Engine Stroke Size | 82 mm | 72 mm |
| Engine Compression Ratio | 9.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1071 kg | 820 kg |
| Vehicle Length | 4220 mm | 4070 mm |
| Vehicle Width | 1660 mm | 1660 mm |
| Vehicle Height | 1410 mm | 1410 mm |
| Wheelbase Size | 2460 mm | 2490 mm |
| Fuel Tank Capacity | 53 L | 38 L |
