1981 Bitter SC vs. 2006 BMW 650
To start off, 2006 BMW 650 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Bitter SC. In addition, the cost of maintenance, including insurance, on 1981 Bitter SC would be higher. At 4,801 cc (8 cylinders), 2006 BMW 650 is equipped with a bigger engine. In terms of performance, 2006 BMW 650 (360 HP @ 6300 RPM) has 180 more horse power than 1981 Bitter SC. (180 HP @ 5800 RPM) In normal driving conditions, 2006 BMW 650 should accelerate faster than 1981 Bitter SC.
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 650 (488 Nm @ 3400 RPM) has 240 more torque (in Nm) than 1981 Bitter SC. (248 Nm @ 4200 RPM). This means 2006 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 1981 Bitter SC.
Compare all specifications:
| 1981 Bitter SC | 2006 BMW 650 | |
| Make | Bitter | BMW |
| Model | SC | 650 |
| Year Released | 1981 | 2006 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2969 cc | 4801 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 180 HP | 360 HP |
| Engine RPM | 5800 RPM | 6300 RPM |
| Torque | 248 Nm | 488 Nm |
| Torque RPM | 4200 RPM | 3400 RPM |
| Engine Bore Size | 95.1 mm | 93 mm |
| Engine Stroke Size | 69.8 mm | 88.3 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4920 mm | 4840 mm |
| Vehicle Width | 1830 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1380 mm |
| Wheelbase Size | 2690 mm | 2790 mm |
| Fuel Tank Capacity | 75 L | 70 L |
