1975 Opel Kadett vs. 2006 Suzuki Forenza
To start off, 2006 Suzuki Forenza is newer by 31 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 1,999 cc (4 cylinders), 2006 Suzuki Forenza is equipped with a bigger engine. In terms of performance, 2006 Suzuki Forenza (126 HP @ 5600 RPM) has 75 more horse power than 1975 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 2006 Suzuki Forenza should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2006 Suzuki Forenza weights approximately 275 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 2006 Suzuki Forenza is four wheel drive (4WD), it will have significant more traction and grip than 1975 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2006 Suzuki Forenza will offer significantly more control. 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, 2006 Suzuki Forenza (178 Nm @ 4000 RPM) has 98 more torque (in Nm) than 1975 Opel Kadett. (80 Nm @ 3400 RPM). This means 2006 Suzuki Forenza will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 1975 Opel Kadett | 2006 Suzuki Forenza | |
| Make | Opel | Suzuki |
| Model | Kadett | Forenza |
| Year Released | 1975 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 126 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 80 Nm | 178 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 79 mm | 86.1 mm |
| Engine Stroke Size | 61 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 790 kg | 1065 kg |
| Vehicle Length | 4140 mm | 4510 mm |
| Vehicle Width | 1590 mm | 1730 mm |
| Vehicle Height | 1290 mm | 1450 mm |
| Wheelbase Size | 2410 mm | 2610 mm |
| Fuel Tank Capacity | 43 L | 55 L |
