1973 BMW 3.3 vs. 1999 GMC Sierra
To start off, 1999 GMC Sierra is newer by 26 year(s). Which means there will be less support and parts availability for 1973 BMW 3.3. In addition, the cost of maintenance, including insurance, on 1973 BMW 3.3 would be higher. At 5,325 cc (8 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (282 HP @ 5200 RPM) has 92 more horse power than 1973 BMW 3.3. (190 HP @ 5500 RPM) In normal driving conditions, 1999 GMC Sierra should accelerate faster than 1973 BMW 3.3. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 385 kg more than 1973 BMW 3.3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 3.3. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sierra 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, 1999 GMC Sierra (440 Nm @ 4000 RPM) has 151 more torque (in Nm) than 1973 BMW 3.3. (289 Nm @ 4000 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 3.3. 1973 BMW 3.3 has automatic transmission and 1999 GMC Sierra has manual transmission. 1999 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 BMW 3.3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 BMW 3.3 | 1999 GMC Sierra | |
| Make | BMW | GMC |
| Model | 3.3 | Sierra |
| Year Released | 1973 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3295 cc | 5325 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 190 HP | 282 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 289 Nm | 440 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1450 kg | 1835 kg |
| Vehicle Length | 4810 mm | 5170 mm |
| Vehicle Width | 1760 mm | 2000 mm |
| Vehicle Height | 1450 mm | 1810 mm |
| Wheelbase Size | 2800 mm | 3030 mm |
