1975 Opel Kadett vs. 1977 Renault 14
To start off, 1977 Renault 14 is newer by 2 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 1,218 cc (4 cylinders), 1977 Renault 14 is equipped with a bigger engine. In terms of performance, 1977 Renault 14 (57 HP @ 5500 RPM) has 10 more horse power than 1975 Opel Kadett. (47 HP @ 5600 RPM) In normal driving conditions, 1977 Renault 14 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1977 Renault 14 weights approximately 30 kg more than 1975 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Opel Kadett is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1977 Renault 14, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1977 Renault 14 (93 Nm @ 3000 RPM) has 22 more torque (in Nm) than 1975 Opel Kadett. (71 Nm @ 3400 RPM). This means 1977 Renault 14 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 1975 Opel Kadett | 1977 Renault 14 | |
| Make | Opel | Renault |
| Model | Kadett | 14 |
| Year Released | 1975 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 1218 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 57 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 71 Nm | 93 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 72.1 mm | 75 mm |
| Engine Stroke Size | 61 mm | 69 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 835 kg | 865 kg |
| Vehicle Length | 3900 mm | 4030 mm |
| Vehicle Width | 1590 mm | 1630 mm |
| Vehicle Height | 1320 mm | 1410 mm |
| Wheelbase Size | 2520 mm | 2440 mm |
| Fuel Consumption Overall | 6 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 43 L | 48 L |
