2003 Opel Vectra vs. 1971 Renault 15
To start off, 2003 Opel Vectra is newer by 32 year(s). Which means there will be less support and parts availability for 1971 Renault 15. In addition, the cost of maintenance, including insurance, on 1971 Renault 15 would be higher. At 2,169 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (125 HP @ 4000 RPM) has 66 more horse power than 1971 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1971 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 595 kg more than 1971 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 (280 Nm @ 1500 RPM) has 182 more torque (in Nm) than 1971 Renault 15. (98 Nm @ 3500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1971 Renault 15.
Compare all specifications:
| 2003 Opel Vectra | 1971 Renault 15 | |
| Make | Opel | Renault |
| Model | Vectra | 15 |
| Year Released | 2003 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 2169 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 59 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 280 Nm | 98 Nm |
| Torque RPM | 1500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 98 mm | 69 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1560 kg | 965 kg |
| Vehicle Length | 4830 mm | 4270 mm |
| Vehicle Width | 1800 mm | 1640 mm |
| Vehicle Height | 1510 mm | 1320 mm |
