2006 Audi A4 vs. 1973 Bitter CD
To start off, 2006 Audi A4 is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Bitter CD. In addition, the cost of maintenance, including insurance, on 1973 Bitter CD would be higher. At 5,353 cc (8 cylinders), 1973 Bitter CD is equipped with a bigger engine. In terms of performance, both vehicles can yield 226 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 160 kg more than 1973 Bitter CD.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Bitter CD. In wet, icy, snow, or gravel driving conditions, 2006 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, 1973 Bitter CD (427 Nm @ 3000 RPM) has 127 more torque (in Nm) than 2006 Audi A4. (300 Nm @ 2200 RPM). This means 1973 Bitter CD will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4. 1973 Bitter CD has automatic transmission and 2006 Audi A4 has manual transmission. 2006 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 Bitter CD will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi A4 | 1973 Bitter CD | |
| Make | Audi | Bitter |
| Model | A4 | CD |
| Year Released | 2006 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 5353 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 226 HP | 226 HP |
| Engine RPM | 5100 RPM | 4700 RPM |
| Torque | 300 Nm | 427 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 101.6 mm |
| Engine Stroke Size | 92.8 mm | 82.6 mm |
| Engine Compression Ratio | 11.5:1 | 10.5:1 |
| Top Speed | 246 km/hour | 209 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1884 kg | 1724 kg |
| Vehicle Length | 4550 mm | 4860 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1290 mm |
| Wheelbase Size | 2660 mm | 2690 mm |
| Fuel Tank Capacity | 70 L | 80 L |
