2005 Audi A4 vs. 1984 Opel Kadett
To start off, 2005 Audi A4 is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1984 Opel Kadett would be higher. At 2,393 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (177 HP @ 1500 RPM) has 87 more horse power than 1984 Opel Kadett. (90 HP @ 5800 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1984 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 640 kg more than 1984 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 2005 Audi A4 (370 Nm @ 1500 RPM) has 246 more torque (in Nm) than 1984 Opel Kadett. (124 Nm @ 4000 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Opel Kadett. 2005 Audi A4 has automatic transmission and 1984 Opel Kadett has manual transmission. 1984 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 1984 Opel Kadett | |
| Make | Audi | Opel |
| Model | A4 | Kadett |
| Year Released | 2005 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 90 HP |
| Engine RPM | 1500 RPM | 5800 RPM |
| Torque | 370 Nm | 124 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 78.3 mm | 80.1 mm |
| Engine Stroke Size | 86.4 mm | 79.5 mm |
| Engine Compression Ratio | 18.5:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1590 kg | 950 kg |
| Vehicle Length | 4550 mm | 4010 mm |
| Vehicle Width | 1770 mm | 1650 mm |
| Vehicle Height | 1430 mm | 1390 mm |
| Wheelbase Size | 2580 mm | 2520 mm |
