2009 Audi A8 vs. 1977 Opel Kadett
To start off, 2009 Audi A8 is newer by 32 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 4,172 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (330 HP @ 6500 RPM) has 255 more horse power than 1977 Opel Kadett. (75 HP @ 5100 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 1025 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 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (430 Nm @ 3500 RPM) has 317 more torque (in Nm) than 1977 Opel Kadett. (113 Nm @ 4200 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett. 2009 Audi A8 has automatic transmission and 1977 Opel Kadett has manual transmission. 1977 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 1977 Opel Kadett | |
| Make | Audi | Opel |
| Model | A8 | Kadett |
| Year Released | 2009 | 1977 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 330 HP | 75 HP |
| Engine RPM | 6500 RPM | 5100 RPM |
| Torque | 430 Nm | 113 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Bore Size | 84.5 mm | 85 mm |
| Engine Stroke Size | 93 mm | 69.8 mm |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 155 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1855 kg | 830 kg |
| Vehicle Length | 5060 mm | 4150 mm |
| Vehicle Width | 1900 mm | 1590 mm |
| Vehicle Height | 1450 mm | 1340 mm |
| Wheelbase Size | 2950 mm | 2680 mm |
| Fuel Consumption Overall | 11.9 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 90 L | 43 L |
