1973 Opel Kadett vs. 2012 Audi A4
To start off, 2012 Audi A4 is newer by 39 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 2,000 cc (4 cylinders), 2012 Audi A4 is equipped with a bigger engine. In terms of performance, 2012 Audi A4 (211 HP @ 4300 RPM) has 160 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 2012 Audi A4 should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A4 weights approximately 850 kg more than 1973 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Audi A4 is all wheel drive (AWD), it will have significant more traction and grip than 1973 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 Audi A4 (349 Nm @ 1500 RPM) has 269 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 2012 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett. 2012 Audi A4 has automatic transmission and 1973 Opel Kadett has manual transmission. 1973 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Opel Kadett | 2012 Audi A4 | |
| Make | Opel | Audi |
| Model | Kadett | A4 |
| Year Released | 1973 | 2012 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 211 HP |
| Engine RPM | 5600 RPM | 4300 RPM |
| Torque | 80 Nm | 349 Nm |
| Torque RPM | 3400 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 790 kg | 1640 kg |
| Vehicle Length | 4140 mm | 4704 mm |
| Vehicle Width | 1590 mm | 1829 mm |
| Vehicle Height | 1290 mm | 1427 mm |
| Wheelbase Size | 2410 mm | 2809 mm |
| Fuel Tank Capacity | 43 L | 64 L |
