1975 Alfa Romeo Alfasud vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Alfasud would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 253 more horse power than 1975 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1975 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1575 kg more than 1975 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1975 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 360 more torque (in Nm) than 1975 Alfa Romeo Alfasud. (98 Nm @ 3500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Alfasud. 2007 GMC Sierra has automatic transmission and 1975 Alfa Romeo Alfasud has manual transmission. 1975 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Alfa Romeo Alfasud | 2007 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Alfasud | Sierra |
| Year Released | 1975 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 5357 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 62 HP | 315 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 98 Nm | 458 Nm |
| Torque RPM | 3500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 860 kg | 2435 kg |
| Vehicle Length | 3900 mm | 6320 mm |
| Vehicle Width | 1590 mm | 2040 mm |
| Vehicle Height | 1380 mm | 1880 mm |
| Wheelbase Size | 2460 mm | 4010 mm |
| Fuel Tank Capacity | 50 L | 129 L |
