1988 Opel Vectra vs. 1981 Renault 9
To start off, 1988 Opel Vectra is newer by 7 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 1,598 cc (4 cylinders), 1988 Opel Vectra is equipped with a bigger engine. In terms of performance, 1988 Opel Vectra (102 HP @ 6000 RPM) has 55 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1988 Opel Vectra should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1988 Opel Vectra weights approximately 540 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:
| 1988 Opel Vectra | 1981 Renault 9 | |
| Make | Opel | Renault |
| Model | Vectra | 9 |
| Year Released | 1988 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 47 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque RPM | 3600 RPM | 2500 RPM |
| Engine Bore Size | 79 mm | 70 mm |
| Engine Stroke Size | 81.5 mm | 72 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1360 kg | 820 kg |
| Vehicle Length | 4500 mm | 4070 mm |
| Vehicle Width | 1710 mm | 1660 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2520 mm | 2490 mm |
| Fuel Tank Capacity | 60 L | 38 L |
