1966 Alfa Romeo 2600 vs. 1999 GMC Sierra
To start off, 1999 GMC Sierra is newer by 33 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo 2600. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo 2600 would be higher. At 5,325 cc (8 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (282 HP @ 5200 RPM) has 119 more horse power than 1966 Alfa Romeo 2600. (163 HP @ 5900 RPM) In normal driving conditions, 1999 GMC Sierra should accelerate faster than 1966 Alfa Romeo 2600. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 465 kg more than 1966 Alfa Romeo 2600. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1966 Alfa Romeo 2600. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 GMC Sierra (440 Nm @ 4000 RPM) has 220 more torque (in Nm) than 1966 Alfa Romeo 2600. (220 Nm @ 4000 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo 2600.
Compare all specifications:
| 1966 Alfa Romeo 2600 | 1999 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 2600 | Sierra |
| Year Released | 1966 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2583 cc | 5325 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 163 HP | 282 HP |
| Engine RPM | 5900 RPM | 5200 RPM |
| Torque | 220 Nm | 440 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1370 kg | 1835 kg |
| Vehicle Length | 4380 mm | 5170 mm |
| Vehicle Width | 1710 mm | 2000 mm |
| Vehicle Height | 1390 mm | 1810 mm |
| Wheelbase Size | 2510 mm | 3030 mm |
