1991 Audi 100 vs. 1975 Opel Kadett
To start off, 1991 Audi 100 is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (113 HP @ 4000 RPM) has 15 more horse power than 1975 Opel Kadett. (98 HP @ 5200 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 643 kg more than 1975 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 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 1975 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1991 Audi 100, 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 100 (265 Nm @ 2250 RPM) has 117 more torque (in Nm) than 1975 Opel Kadett. (148 Nm @ 3400 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 1991 Audi 100 | 1975 Opel Kadett | |
| Make | Audi | Opel |
| Model | 100 | Kadett |
| Year Released | 1991 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 1897 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 98 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 265 Nm | 148 Nm |
| Torque RPM | 2250 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 93 mm |
| Engine Stroke Size | 95.5 mm | 69.8 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 187 km/hour | 190 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1473 kg | 830 kg |
| Vehicle Length | 4810 mm | 4130 mm |
| Vehicle Width | 1790 mm | 1590 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2700 mm | 2520 mm |
| Fuel Tank Capacity | 80 L | 43 L |
