1991 Audi 80 vs. 1968 Opel Kadett
To start off, 1991 Audi 80 is newer by 23 year(s). Which means there will be less support and parts availability for 1968 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1968 Opel Kadett would be higher. At 2,771 cc (6 cylinders), 1991 Audi 80 is equipped with a bigger engine. In terms of performance, 1991 Audi 80 (174 HP @ 5500 RPM) has 130 more horse power than 1968 Opel Kadett. (44 HP @ 5000 RPM). In normal driving conditions, 1991 Audi 80 should accelerate faster than 1968 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 80 weights approximately 645 kg more than 1968 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Opel Kadett is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1991 Audi 80, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Audi 80 (249 Nm @ 3000 RPM) has 173 more torque (in Nm) than 1968 Opel Kadett. (76 Nm @ 2800 RPM). This means 1991 Audi 80 will have an easier job in driving up hills or pulling heavy equipment than 1968 Opel Kadett.
Compare all specifications:
| 1991 Audi 80 | 1968 Opel Kadett | |
| Make | Audi | Opel |
| Model | 80 | Kadett |
| Year Released | 1991 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1078 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 174 HP | 44 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 249 Nm | 76 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1400 kg | 755 kg |
| Vehicle Length | 4490 mm | 4190 mm |
| Vehicle Width | 1710 mm | 1580 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2610 mm | 2420 mm |
