2003 Opel Vectra vs. 1976 Renault 15
To start off, 2003 Opel Vectra is newer by 27 year(s). Which means there will be less support and parts availability for 1976 Renault 15. In addition, the cost of maintenance, including insurance, on 1976 Renault 15 would be higher. At 1,794 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (120 HP @ 5400 RPM) has 22 more horse power than 1976 Renault 15. (98 HP @ 5750 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1976 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 410 kg more than 1976 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Opel Vectra (167 Nm @ 3800 RPM) has 32 more torque (in Nm) than 1976 Renault 15. (135 Nm @ 3500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1976 Renault 15.
Compare all specifications:
| 2003 Opel Vectra | 1976 Renault 15 | |
| Make | Opel | Renault |
| Model | Vectra | 15 |
| Year Released | 2003 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 1647 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 98 HP |
| Engine RPM | 5400 RPM | 5750 RPM |
| Torque | 167 Nm | 135 Nm |
| Torque RPM | 3800 RPM | 3500 RPM |
| Engine Bore Size | 80.5 mm | 79 mm |
| Engine Stroke Size | 88.2 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1470 kg | 1060 kg |
| Vehicle Length | 4830 mm | 4270 mm |
| Vehicle Width | 1800 mm | 1640 mm |
| Vehicle Height | 1510 mm | 1320 mm |
