1977 Mazda RX-3 vs. 1975 Opel Kadett
To start off, 1977 Mazda RX-3 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 1,964 cc, 1977 Mazda RX-3 is equipped with a bigger engine. In terms of performance, 1977 Mazda RX-3 (100 HP @ 7000 RPM) has 53 more horse power than 1975 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 1977 Mazda RX-3 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1977 Mazda RX-3 weights approximately 17 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Mazda RX-3 (135 Nm @ 4000 RPM) has 64 more torque (in Nm) than 1975 Opel Kadett. (71 Nm @ 3400 RPM). This means 1977 Mazda RX-3 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
1977 Mazda RX-3 | 1975 Opel Kadett | |
Make | Mazda | Opel |
Model | RX-3 | Kadett |
Year Released | 1977 | 1975 |
Engine Position | Front | Front |
Engine Size | 1964 cc | 993 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 100 HP | 47 HP |
Engine RPM | 7000 RPM | 5600 RPM |
Torque | 135 Nm | 71 Nm |
Torque RPM | 4000 RPM | 3400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 852 kg | 835 kg |
Vehicle Length | 4090 mm | 3900 mm |
Vehicle Width | 1600 mm | 1590 mm |
Vehicle Height | 1380 mm | 1320 mm |
Wheelbase Size | 2320 mm | 2520 mm |
Fuel Tank Capacity | 65 L | 43 L |