1978 BMW 628 vs. 2005 BMW 750
To start off, 2005 BMW 750 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 BMW 628. In addition, the cost of maintenance, including insurance, on 1978 BMW 628 would be higher. At 4,799 cc (8 cylinders), 2005 BMW 750 is equipped with a bigger engine. In terms of performance, 2005 BMW 750 (363 HP @ 6300 RPM) has 178 more horse power than 1978 BMW 628. (185 HP @ 5800 RPM) In normal driving conditions, 2005 BMW 750 should accelerate faster than 1978 BMW 628.
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, 2005 BMW 750 (490 Nm @ 3400 RPM) has 230 more torque (in Nm) than 1978 BMW 628. (260 Nm @ 4000 RPM). This means 2005 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 628.
Compare all specifications:
| 1978 BMW 628 | 2005 BMW 750 | |
| Make | BMW | BMW |
| Model | 628 | 750 |
| Year Released | 1978 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2997 cc | 4799 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 185 HP | 363 HP |
| Engine RPM | 5800 RPM | 6300 RPM |
| Torque | 260 Nm | 490 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4760 mm | 5050 mm |
| Vehicle Width | 1760 mm | 1910 mm |
| Vehicle Height | 1390 mm | 1500 mm |
| Wheelbase Size | 2640 mm | 3130 mm |
| Fuel Tank Capacity | 70 L | 90 L |
