1977 BMW 628 vs. 2011 BMW X6
To start off, 2011 BMW X6 is newer by 34 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 2,997 cc (8 cylinders), 1977 BMW 628 is equipped with a bigger engine. In terms of performance, 2011 BMW X6 (244 HP @ 4000 RPM) has 59 more horse power than 1977 BMW 628. (185 HP @ 5800 RPM) In normal driving conditions, 2011 BMW X6 should accelerate faster than 1977 BMW 628.
Because 2011 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 1977 BMW 628. In wet, icy, snow, or gravel driving conditions, 2011 BMW X6 will offer significantly more control. 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, 2011 BMW X6 (600 Nm @ 1500 RPM) has 340 more torque (in Nm) than 1977 BMW 628. (260 Nm @ 4000 RPM). This means 2011 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 628.
Compare all specifications:
| 1977 BMW 628 | 2011 BMW X6 | |
| Make | BMW | BMW |
| Model | 628 | X6 |
| Year Released | 1977 | 2011 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2997 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 244 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 260 Nm | 600 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | AWD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4760 mm | 4877 mm |
| Vehicle Width | 1760 mm | 1983 mm |
| Vehicle Height | 1370 mm | 1690 mm |
| Wheelbase Size | 2640 mm | 2933 mm |
| Fuel Tank Capacity | 70 L | 85 L |
