1977 Alfa Romeo Alfasud vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 36 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Alfasud would be higher. At 4,800 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (298 HP @ 5600 RPM) has 231 more horse power than 1977 Alfa Romeo Alfasud. (67 HP @ 6000 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 1977 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 1539 kg more than 1977 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 GMC Sierra (414 Nm @ 4600 RPM) has 314 more torque (in Nm) than 1977 Alfa Romeo Alfasud. (100 Nm @ 3500 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Alfasud. 2013 GMC Sierra has automatic transmission and 1977 Alfa Romeo Alfasud has manual transmission. 1977 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Alfa Romeo Alfasud | 2013 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Alfasud | Sierra |
| Year Released | 1977 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1286 cc | 4800 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 67 HP | 298 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 100 Nm | 414 Nm |
| Torque RPM | 3500 RPM | 4600 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 4-speed automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 915 kg | 2454 kg |
| Vehicle Length | 3980 mm | 5847 mm |
| Vehicle Width | 1600 mm | 2032 mm |
| Vehicle Height | 1380 mm | 1872 mm |
| Wheelbase Size | 2460 mm | 3645 mm |
| Fuel Tank Capacity | 50 L | 98 L |
