1977 Opel Kadett vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 34 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett would be higher. At 3,800 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (530 HP @ 6250 RPM) has 456 more horse power than 1977 Opel Kadett. (74 HP @ 5200 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche 911 weights approximately 845 kg more than 1977 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 1977 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2011 Porsche 911 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, 2011 Porsche 911 (699 Nm @ 2100 RPM) has 586 more torque (in Nm) than 1977 Opel Kadett. (113 Nm @ 4200 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 1977 Opel Kadett | 2011 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Kadett | 911 |
| Year Released | 1977 | 2011 |
| Engine Position | Front | Rear |
| Engine Size | 1598 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 74 HP | 530 HP |
| Engine RPM | 5200 RPM | 6250 RPM |
| Torque | 113 Nm | 699 Nm |
| Torque RPM | 4200 RPM | 2100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 815 kg | 1660 kg |
| Vehicle Length | 3900 mm | 4478 mm |
| Vehicle Width | 1590 mm | 1852 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2610 mm | 2350 mm |
| Fuel Tank Capacity | 44 L | 67 L |
