1973 Opel Kadett vs. 1978 Datsun 260Z
To start off, 1978 Datsun 260Z is newer by 5 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 2,565 cc (6 cylinders), 1978 Datsun 260Z is equipped with a bigger engine. In terms of performance, 1978 Datsun 260Z (163 HP @ 5600 RPM) has 112 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 1978 Datsun 260Z should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1978 Datsun 260Z weights approximately 305 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.
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, 1978 Datsun 260Z (213 Nm @ 4400 RPM) has 133 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 1978 Datsun 260Z will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett. 1978 Datsun 260Z has automatic transmission and 1973 Opel Kadett has manual transmission. 1973 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1978 Datsun 260Z will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Opel Kadett | 1978 Datsun 260Z | |
| Make | Opel | Datsun |
| Model | Kadett | 260Z |
| Year Released | 1973 | 1978 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 2565 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 163 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 80 Nm | 213 Nm |
| Torque RPM | 3400 RPM | 4400 RPM |
| Engine Bore Size | 79 mm | 83 mm |
| Engine Stroke Size | 61 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 795 kg | 1100 kg |
| Vehicle Length | 3900 mm | 4135 mm |
| Vehicle Width | 1590 mm | 1630 mm |
| Vehicle Height | 1320 mm | 1290 mm |
| Wheelbase Size | 2410 mm | 2310 mm |
| Fuel Tank Capacity | 43 L | 60 L |
