1998 Alfa Romeo 166 vs. 1981 Renault 9
To start off, 1998 Alfa Romeo 166 is newer by 17 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 1,970 cc (4 cylinders), 1998 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 166 (155 HP @ 6400 RPM) has 108 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1998 Alfa Romeo 166 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1998 Alfa Romeo 166 weights approximately 675 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:
| 1998 Alfa Romeo 166 | 1981 Renault 9 | |
| Make | Alfa Romeo | Renault |
| Model | 166 | 9 |
| Year Released | 1998 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 155 HP | 47 HP |
| Engine RPM | 6400 RPM | 5250 RPM |
| Torque RPM | 2800 RPM | 2500 RPM |
| Engine Bore Size | 83.1 mm | 70 mm |
| Engine Stroke Size | 91 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 | 1495 kg | 820 kg |
| Vehicle Length | 4730 mm | 4070 mm |
| Vehicle Width | 1820 mm | 1660 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2710 mm | 2490 mm |
| Fuel Tank Capacity | 72 L | 38 L |
