2007 Audi A8 vs. 1990 Opel Kadett
To start off, 2007 Audi A8 is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1990 Opel Kadett would be higher. At 4,134 cc (8 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (322 HP @ 3750 RPM) has 241 more horse power than 1990 Opel Kadett. (81 HP @ 5800 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 1990 Opel Kadett.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A8 (650 Nm @ 1600 RPM) has 518 more torque (in Nm) than 1990 Opel Kadett. (132 Nm @ 2600 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Kadett. 2007 Audi A8 has automatic transmission and 1990 Opel Kadett has manual transmission. 1990 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A8 | 1990 Opel Kadett | |
| Make | Audi | Opel |
| Model | A8 | Kadett |
| Year Released | 2007 | 1990 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4134 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 322 HP | 81 HP |
| Engine RPM | 3750 RPM | 5800 RPM |
| Torque | 650 Nm | 132 Nm |
| Torque RPM | 1600 RPM | 2600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 5070 mm | 4000 mm |
| Vehicle Width | 1900 mm | 1670 mm |
| Vehicle Height | 1450 mm | 1390 mm |
