1986 Alfa Romeo Alfa 6 vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo Alfa 6 would be higher. At 5,999 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (312 HP @ 4400 RPM) has 179 more horse power than 1986 Alfa Romeo Alfa 6. (133 HP @ 5600 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1986 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 424 kg more than 1986 Alfa Romeo Alfa 6. 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 328 more torque (in Nm) than 1986 Alfa Romeo Alfa 6. (178 Nm @ 4500 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo Alfa 6. 2011 GMC Sierra has automatic transmission and 1986 Alfa Romeo Alfa 6 has manual transmission. 1986 Alfa Romeo Alfa 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Alfa Romeo Alfa 6 | 2011 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Alfa 6 | Sierra |
| Year Released | 1986 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 133 HP | 312 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 178 Nm | 506 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1470 kg | 1894 kg |
| Vehicle Length | 4770 mm | 6580 mm |
| Vehicle Width | 1690 mm | 2440 mm |
| Vehicle Height | 1430 mm | 1940 mm |
| Wheelbase Size | 2610 mm | 4250 mm |
