1991 Opel Kadett vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 21 year(s). Which means there will be less support and parts availability for 1991 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1991 Opel Kadett would be higher. At 4,200 cc (8 cylinders), 2012 Audi R8 is equipped with a bigger engine. In terms of performance, 2012 Audi R8 (420 HP) has 339 more horse power than 1991 Opel Kadett. (81 HP) In normal driving conditions, 2012 Audi R8 should accelerate faster than 1991 Opel Kadett.
Because 2012 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2012 Audi R8 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, 2012 Audi R8 (430 Nm @ 4500 RPM) has 298 more torque (in Nm) than 1991 Opel Kadett. (132 Nm @ 2600 RPM). This means 2012 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Kadett.
Compare all specifications:
| 1991 Opel Kadett | 2012 Audi R8 | |
| Make | Opel | Audi |
| Model | Kadett | R8 |
| Year Released | 1991 | 2012 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1598 cc | 4200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 81 HP | 420 HP |
| Torque | 132 Nm | 430 Nm |
| Torque RPM | 2600 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Length | 4000 mm | 4435 mm |
| Vehicle Width | 1670 mm | 1930 mm |
| Vehicle Height | 1390 mm | 1252 mm |
