1975 Opel Kadett vs. 2007 Opel Tigra
To start off, 2007 Opel Tigra is newer by 32 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 1,246 cc (4 cylinders), 2007 Opel Tigra is equipped with a bigger engine. In terms of performance, 2007 Opel Tigra (69 HP @ 4000 RPM) has 18 more horse power than 1975 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 2007 Opel Tigra should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Tigra weights approximately 475 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.
Because 1975 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 1975 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Opel Tigra (170 Nm @ 1750 RPM) has 90 more torque (in Nm) than 1975 Opel Kadett. (80 Nm @ 3400 RPM). This means 2007 Opel Tigra will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 1975 Opel Kadett | 2007 Opel Tigra | |
| Make | Opel | Opel |
| Model | Kadett | Tigra |
| Year Released | 1975 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 1246 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 69 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 80 Nm | 170 Nm |
| Torque RPM | 3400 RPM | 1750 RPM |
| Engine Bore Size | 79 mm | 69.6 mm |
| Engine Stroke Size | 61 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 790 kg | 1265 kg |
| Vehicle Length | 4140 mm | 3930 mm |
| Vehicle Width | 1590 mm | 1690 mm |
| Vehicle Height | 1290 mm | 1370 mm |
| Wheelbase Size | 2410 mm | 2500 mm |
| Fuel Tank Capacity | 43 L | 45 L |
