1971 Alfa Romeo Alfasud vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 42 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Alfasud would be higher. At 4,300 cc (6 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (192 HP @ 4600 RPM) has 130 more horse power than 1971 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 1971 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 1223 kg more than 1971 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 1971 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 (353 Nm @ 2800 RPM) has 270 more torque (in Nm) than 1971 Alfa Romeo Alfasud. (83 Nm @ 3500 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Alfasud. 2013 GMC Sierra has automatic transmission and 1971 Alfa Romeo Alfasud has manual transmission. 1971 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:
| 1971 Alfa Romeo Alfasud | 2013 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Alfasud | Sierra |
| Year Released | 1971 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 4300 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Horse Power | 62 HP | 192 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 83 Nm | 353 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 80 mm | 101 mm |
| Engine Stroke Size | 59 mm | 88 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 4-speed automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1048 kg | 2271 kg |
| Vehicle Length | 3930 mm | 5702 mm |
| Vehicle Width | 1660 mm | 2031 mm |
| Vehicle Height | 1100 mm | 1875 mm |
| Wheelbase Size | 2260 mm | 3378 mm |
