1973 Opel Kadett vs. 1986 Renault 21
To start off, 1986 Renault 21 is newer by 13 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 1,721 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 1986 Renault 21 (75 HP @ 5000 RPM) has 28 more horse power than 1973 Opel Kadett. (47 HP @ 5600 RPM) In normal driving conditions, 1986 Renault 21 should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 21 weights approximately 195 kg more than 1973 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 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 1973 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1986 Renault 21, 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, 1986 Renault 21 (129 Nm @ 3250 RPM) has 58 more torque (in Nm) than 1973 Opel Kadett. (71 Nm @ 2700 RPM). This means 1986 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
1973 Opel Kadett | 1986 Renault 21 | |
Make | Opel | Renault |
Model | Kadett | 21 |
Year Released | 1973 | 1986 |
Engine Position | Front | Front |
Engine Size | 1078 cc | 1721 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 47 HP | 75 HP |
Engine RPM | 5600 RPM | 5000 RPM |
Torque | 71 Nm | 129 Nm |
Torque RPM | 2700 RPM | 3250 RPM |
Engine Bore Size | 72.1 mm | 81 mm |
Engine Stroke Size | 61 mm | 83.5 mm |
Engine Compression Ratio | 8.8:1 | 9.2:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 4 doors |
Vehicle Weight | 760 kg | 955 kg |
Vehicle Length | 4190 mm | 4470 mm |
Vehicle Width | 1590 mm | 1710 mm |
Vehicle Height | 1420 mm | 1420 mm |
Wheelbase Size | 2400 mm | 2670 mm |
Fuel Tank Capacity | 43 L | 66 L |