1972 Renault 15 vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 32 year(s). Which means there will be less support and parts availability for 1972 Renault 15. In addition, the cost of maintenance, including insurance, on 1972 Renault 15 would be higher. At 2,169 cc (4 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (123 HP @ 4000 RPM) has 64 more horse power than 1972 Renault 15. (59 HP @ 5500 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1972 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 540 kg more than 1972 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 (280 Nm @ 1500 RPM) has 182 more torque (in Nm) than 1972 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 1972 Renault 15.
Compare all specifications:
| 1972 Renault 15 | 2004 Opel Vectra | |
| Make | Renault | Opel |
| Model | 15 | Vectra |
| Year Released | 1972 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 2169 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 123 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 98 Nm | 280 Nm |
| Torque RPM | 3500 RPM | 1500 RPM |
| Engine Bore Size | 75 mm | 84 mm |
| Engine Stroke Size | 69 mm | 98 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 965 kg | 1505 kg |
| Vehicle Length | 4270 mm | 4600 mm |
| Vehicle Width | 1640 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2720 mm |
| Fuel Tank Capacity | 55 L | 61 L |
