1977 Bitter Diplomat vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Bitter Diplomat. In addition, the cost of maintenance, including insurance, on 1977 Bitter Diplomat would be higher. At 5,354 cc (8 cylinders), 1977 Bitter Diplomat is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (343 HP @ 7900 RPM) has 116 more horse power than 1977 Bitter Diplomat. (227 HP @ 4700 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1977 Bitter Diplomat. With that said, vehicle weight also plays an important factor in acceleration. 1977 Bitter Diplomat weights approximately 348 kg more than 2006 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 BMW Z4 (495 Nm @ 4900 RPM) has 76 more torque (in Nm) than 1977 Bitter Diplomat. (419 Nm @ 3100 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Bitter Diplomat.
Compare all specifications:
| 1977 Bitter Diplomat | 2006 BMW Z4 | |
| Make | Bitter | BMW |
| Model | Diplomat | Z4 |
| Year Released | 1977 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5354 cc | 3246 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 343 HP |
| Engine RPM | 4700 RPM | 7900 RPM |
| Torque | 419 Nm | 495 Nm |
| Torque RPM | 3100 RPM | 4900 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1680 kg | 1332 kg |
| Vehicle Length | 4860 mm | 4100 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1290 mm | 1300 mm |
| Wheelbase Size | 2690 mm | 2500 mm |
