2007 Audi A4 vs. 1973 Opel Kadett
To start off, 2007 Audi A4 is newer by 34 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 3,121 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 5100 RPM) has 205 more horse power than 1973 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 918 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 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A4 (330 Nm) has 259 more torque (in Nm) than 1973 Opel Kadett. (71 Nm). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett. 2007 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. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 1973 Opel Kadett | |
| Make | Audi | Opel |
| Model | A4 | Kadett |
| Year Released | 2007 | 1973 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3121 cc | 993 cc |
| Horse Power | 252 HP | 47 HP |
| Engine RPM | 5100 RPM | 5600 RPM |
| Torque | 330 Nm | 71 Nm |
| Engine Bore Size | 84.5 mm | 72 mm |
| Engine Stroke Size | 92.8 mm | 61 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1740 kg | 822 kg |
| Vehicle Length | 4580 mm | 3900 mm |
| Vehicle Width | 1400 mm | 1590 mm |
| Vehicle Height | 1780 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2670 mm |
| Fuel Consumption Overall | 11.1 L/100km | 6 L/100km |
| Fuel Tank Capacity | 70 L | 43 L |
