1977 BMW 728 vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra 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 6,200 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (403 HP @ 5700 RPM) has 233 more horse power than 1977 BMW 728. (170 HP @ 6000 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 1977 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 816 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.
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, 2012 GMC Sierra (565 Nm @ 4300 RPM) has 330 more torque (in Nm) than 1977 BMW 728. (235 Nm @ 3700 RPM). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 728. 2012 GMC Sierra 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 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 BMW 728 | 2012 GMC Sierra | |
| Make | BMW | GMC |
| Model | 728 | Sierra |
| Year Released | 1977 | 2012 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 6200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 170 HP | 403 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 235 Nm | 565 Nm |
| Torque RPM | 3700 RPM | 4300 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Vehicle Weight | 1536 kg | 2352 kg |
| Vehicle Length | 4870 mm | 5839 mm |
| Vehicle Width | 1810 mm | 2032 mm |
| Vehicle Height | 1440 mm | 1875 mm |
| Wheelbase Size | 2800 mm | 3645 mm |
| Fuel Tank Capacity | 85 L | 98 L |
