2005 Opel Tigra vs. 1978 Opel Kadett
To start off, 2005 Opel Tigra is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1978 Opel Kadett would be higher. At 1,796 cc (4 cylinders), 2005 Opel Tigra is equipped with a bigger engine. In terms of performance, 2005 Opel Tigra (123 HP @ 6000 RPM) has 76 more horse power than 1978 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2005 Opel Tigra should accelerate faster than 1978 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Tigra weights approximately 445 kg more than 1978 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 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 1978 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Tigra, 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, 2005 Opel Tigra (165 Nm @ 4600 RPM) has 94 more torque (in Nm) than 1978 Opel Kadett. (71 Nm @ 3400 RPM). This means 2005 Opel Tigra will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Kadett.
Compare all specifications:
| 2005 Opel Tigra | 1978 Opel Kadett | |
| Make | Opel | Opel |
| Model | Tigra | Kadett |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 47 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 165 Nm | 71 Nm |
| Torque RPM | 4600 RPM | 3400 RPM |
| Engine Bore Size | 80.5 mm | 72 mm |
| Engine Stroke Size | 88.2 mm | 61 mm |
| Engine Compression Ratio | 10.5:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1265 kg | 820 kg |
| Vehicle Length | 3930 mm | 3900 mm |
| Vehicle Width | 1690 mm | 1590 mm |
| Vehicle Height | 1370 mm | 1320 mm |
| Wheelbase Size | 2500 mm | 2520 mm |
| Fuel Consumption Overall | 7.7 L/100km | 6 L/100km |
| Fuel Tank Capacity | 45 L | 43 L |
