2009 Audi Q7 vs. 1978 Bitter Diplomat
To start off, 2009 Audi Q7 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Bitter Diplomat. In addition, the cost of maintenance, including insurance, on 1978 Bitter Diplomat would be higher. At 5,354 cc (8 cylinders), 1978 Bitter Diplomat is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (345 HP @ 6800 RPM) has 118 more horse power than 1978 Bitter Diplomat. (227 HP @ 4700 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 1978 Bitter Diplomat. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 564 kg more than 1978 Bitter Diplomat. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Bitter Diplomat. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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, 2009 Audi Q7 (440 Nm @ 3500 RPM) has 21 more torque (in Nm) than 1978 Bitter Diplomat. (419 Nm @ 3100 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1978 Bitter Diplomat.
Compare all specifications:
| 2009 Audi Q7 | 1978 Bitter Diplomat | |
| Make | Audi | Bitter |
| Model | Q7 | Diplomat |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5354 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 345 HP | 227 HP |
| Engine RPM | 6800 RPM | 4700 RPM |
| Torque | 440 Nm | 419 Nm |
| Torque RPM | 3500 RPM | 3100 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2244 kg | 1680 kg |
| Vehicle Length | 5090 mm | 4860 mm |
| Vehicle Width | 1990 mm | 1850 mm |
| Vehicle Height | 1740 mm | 1290 mm |
| Wheelbase Size | 3010 mm | 2690 mm |
