1988 Opel Kadett vs. 1975 Renault 15
To start off, 1988 Opel Kadett is newer by 13 year(s). Which means there will be less support and parts availability for 1975 Renault 15. In addition, the cost of maintenance, including insurance, on 1975 Renault 15 would be higher. At 1,598 cc (4 cylinders), 1988 Opel Kadett is equipped with a bigger engine. In terms of performance, 1988 Opel Kadett (81 HP @ 5800 RPM) has 22 more horse power than 1975 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 1988 Opel Kadett should accelerate faster than 1975 Renault 15.
Let's talk about torque, 1988 Opel Kadett (132 Nm @ 2600 RPM) has 33 more torque (in Nm) than 1975 Renault 15. (99 Nm @ 3500 RPM). This means 1988 Opel Kadett will have an easier job in driving up hills or pulling heavy equipment than 1975 Renault 15.
Compare all specifications:
| 1988 Opel Kadett | 1975 Renault 15 | |
| Make | Opel | Renault |
| Model | Kadett | 15 |
| Year Released | 1988 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 59 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 132 Nm | 99 Nm |
| Torque RPM | 2600 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 75 mm |
| Engine Stroke Size | 79.5 mm | 69 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4000 mm | 4270 mm |
| Vehicle Width | 1670 mm | 1640 mm |
| Vehicle Height | 1390 mm | 1320 mm |
