1978 Bitter Diplomat vs. 2007 BMW 525
To start off, 2007 BMW 525 is newer by 29 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, 1978 Bitter Diplomat (227 HP @ 4700 RPM) has 12 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM). In normal driving conditions, 1978 Bitter Diplomat should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1978 Bitter Diplomat weights approximately 180 kg more than 2007 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1978 Bitter Diplomat (419 Nm @ 3100 RPM) has 169 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2900 RPM). This means 1978 Bitter Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 1978 Bitter Diplomat | 2007 BMW 525 | |
| Make | Bitter | BMW |
| Model | Diplomat | 525 |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 5354 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 215 HP |
| Engine RPM | 4700 RPM | 6500 RPM |
| Torque | 419 Nm | 250 Nm |
| Torque RPM | 3100 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1680 kg | 1500 kg |
| Vehicle Length | 4860 mm | 4850 mm |
| Vehicle Width | 1850 mm | 1470 mm |
| Vehicle Height | 1290 mm | 1850 mm |
| Wheelbase Size | 2690 mm | 2890 mm |
