2008 BMW M5 vs. 1977 BMW 628
To start off, 2008 BMW M5 is newer by 31 year(s). Which means there will be less support and parts availability for 1977 BMW 628. In addition, the cost of maintenance, including insurance, on 1977 BMW 628 would be higher. At 4,999 cc (10 cylinders), 2008 BMW M5 is equipped with a bigger engine. In terms of performance, 2008 BMW M5 (500 HP @ 7750 RPM) has 315 more horse power than 1977 BMW 628. (185 HP @ 5800 RPM). In normal driving conditions, 2008 BMW M5 should accelerate faster than 1977 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, 2008 BMW M5 (520 Nm @ 6100 RPM) has 260 more torque (in Nm) than 1977 BMW 628. (260 Nm @ 4000 RPM). This means 2008 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 628.
Compare all specifications:
| 2008 BMW M5 | 1977 BMW 628 | |
| Make | BMW | BMW |
| Model | M5 | 628 |
| Year Released | 2008 | 1977 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 2997 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 500 HP | 185 HP |
| Engine RPM | 7750 RPM | 5800 RPM |
| Torque | 520 Nm | 260 Nm |
| Torque RPM | 6100 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4860 mm | 4760 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1480 mm | 1370 mm |
| Wheelbase Size | 2900 mm | 2640 mm |
| Fuel Tank Capacity | 70 L | 70 L |
