2007 Mazda 3 vs. 1973 Opel Kadett
To start off, 2007 Mazda 3 is newer by 34 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 1,598 cc (4 cylinders), 2007 Mazda 3 is equipped with a bigger engine. In terms of performance, 2007 Mazda 3 (104 HP @ 6000 RPM) has 57 more horse power than 1973 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2007 Mazda 3 should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 3 weights approximately 500 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, 2007 Mazda 3, 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, 2007 Mazda 3 (145 Nm @ 4000 RPM) has 74 more torque (in Nm) than 1973 Opel Kadett. (71 Nm @ 2700 RPM). This means 2007 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 2007 Mazda 3 | 1973 Opel Kadett | |
| Make | Mazda | Opel |
| Model | 3 | Kadett |
| Year Released | 2007 | 1973 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1078 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 47 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 145 Nm | 71 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 78 mm | 72.1 mm |
| Engine Stroke Size | 83.6 mm | 61 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1260 kg | 760 kg |
| Vehicle Length | 4500 mm | 4190 mm |
| Vehicle Width | 1760 mm | 1590 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2650 mm | 2400 mm |
| Fuel Tank Capacity | 55 L | 43 L |
