2009 Audi A4 vs. 1974 Bitter Diplomat
To start off, 2009 Audi A4 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Bitter Diplomat. In addition, the cost of maintenance, including insurance, on 1974 Bitter Diplomat would be higher. At 5,354 cc (8 cylinders), 1974 Bitter Diplomat is equipped with a bigger engine. In terms of performance, 1974 Bitter Diplomat (227 HP @ 4700 RPM) has 16 more horse power than 2009 Audi A4. (211 HP @ 4300 RPM) In normal driving conditions, 1974 Bitter Diplomat should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1974 Bitter Diplomat weights approximately 654 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Bitter Diplomat. In wet, icy, snow, or gravel driving conditions, 2009 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, 1974 Bitter Diplomat (419 Nm @ 3100 RPM) has 69 more torque (in Nm) than 2009 Audi A4. (350 Nm @ 1500 RPM). This means 1974 Bitter Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 1974 Bitter Diplomat | |
| Make | Audi | Bitter |
| Model | A4 | Diplomat |
| Year Released | 2009 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 5354 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 211 HP | 227 HP |
| Engine RPM | 4300 RPM | 4700 RPM |
| Torque | 350 Nm | 419 Nm |
| Torque RPM | 1500 RPM | 3100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1032 kg | 1686 kg |
| Vehicle Length | 4710 mm | 4860 mm |
| Vehicle Width | 1840 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1290 mm |
| Wheelbase Size | 2820 mm | 2690 mm |
