1986 Alfa Romeo 75 vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 would be higher. At 5,999 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (353 HP @ 5400 RPM) has 197 more horse power than 1986 Alfa Romeo 75. (156 HP @ 5600 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 931 kg more than 1986 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1986 Alfa Romeo 75. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 GMC Sierra (506 Nm @ 4400 RPM) has 297 more torque (in Nm) than 1986 Alfa Romeo 75. (209 Nm @ 4000 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2009 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 75 | Sierra |
| Year Released | 1986 | 2009 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 156 HP | 353 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 209 Nm | 506 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1210 kg | 2141 kg |
| Vehicle Length | 4340 mm | 6580 mm |
| Vehicle Width | 1640 mm | 2040 mm |
| Vehicle Height | 1360 mm | 1960 mm |
| Wheelbase Size | 2520 mm | 4250 mm |
| Fuel Tank Capacity | 49 L | 129 L |
