1977 BMW 728 vs. 2012 BMW X6
To start off, 2012 BMW X6 is newer by 35 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 2,993 cc (6 cylinders), 2012 BMW X6 is equipped with a bigger engine. In terms of performance, 2012 BMW X6 (304 HP @ 440 RPM) has 134 more horse power than 1977 BMW 728. (170 HP @ 6000 RPM) In normal driving conditions, 2012 BMW X6 should accelerate faster than 1977 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X6 weights approximately 649 kg more than 1977 BMW 728. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 1977 BMW 728. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 BMW X6 (600 Nm @ 1500 RPM) has 365 more torque (in Nm) than 1977 BMW 728. (235 Nm @ 3700 RPM). This means 2012 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 728. 2012 BMW X6 has automatic transmission and 1977 BMW 728 has manual transmission. 1977 BMW 728 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
1977 BMW 728 | 2012 BMW X6 | |
Make | BMW | BMW |
Model | 728 | X6 |
Year Released | 1977 | 2012 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2788 cc | 2993 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 170 HP | 304 HP |
Engine RPM | 6000 RPM | 440 RPM |
Torque | 235 Nm | 600 Nm |
Torque RPM | 3700 RPM | 1500 RPM |
Engine Bore Size | 86 mm | 90 mm |
Engine Stroke Size | 80 mm | 84 mm |
Top Speed | 193 km/hour | 237 km/hour |
Drive Type | Rear | AWD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1536 kg | 2185 kg |
Vehicle Length | 4870 mm | 4877 mm |
Vehicle Width | 1810 mm | 1983 mm |
Vehicle Height | 1440 mm | 1690 mm |
Wheelbase Size | 2800 mm | 2933 mm |
Fuel Tank Capacity | 85 L | 85 L |