2004 Opel Vectra vs. 1973 Renault 15
To start off, 2004 Opel Vectra is newer by 31 year(s). Which means there will be less support and parts availability for 1973 Renault 15. In addition, the cost of maintenance, including insurance, on 1973 Renault 15 would be higher. At 1,796 cc (4 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (123 HP @ 6000 RPM) has 64 more horse power than 1973 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1973 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 415 kg more than 1973 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, 2004 Opel Vectra (165 Nm @ 3800 RPM) has 67 more torque (in Nm) than 1973 Renault 15. (98 Nm @ 3500 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1973 Renault 15.
Compare all specifications:
| 2004 Opel Vectra | 1973 Renault 15 | |
| Make | Opel | Renault |
| Model | Vectra | 15 |
| Year Released | 2004 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 59 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 165 Nm | 98 Nm |
| Torque RPM | 3800 RPM | 3500 RPM |
| Engine Bore Size | 80.5 mm | 75 mm |
| Engine Stroke Size | 88.2 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1380 kg | 965 kg |
| Vehicle Length | 4600 mm | 4270 mm |
| Vehicle Width | 1800 mm | 1640 mm |
| Vehicle Height | 1470 mm | 1310 mm |
| Wheelbase Size | 2710 mm | 2440 mm |
| Fuel Tank Capacity | 61 L | 55 L |
