1973 Alfa Romeo Junior vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 31 year(s). Which means there will be less support and parts availability for 1973 Alfa Romeo Junior. In addition, the cost of maintenance, including insurance, on 1973 Alfa Romeo Junior would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 214 more horse power than 1973 Alfa Romeo Junior. (86 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1973 Alfa Romeo Junior. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1312 kg more than 1973 Alfa Romeo Junior. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 373 more torque (in Nm) than 1973 Alfa Romeo Junior. (115 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 Alfa Romeo Junior.
Compare all specifications:
| 1973 Alfa Romeo Junior | 2004 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Junior | Sierra |
| Year Released | 1973 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 86 HP | 300 HP |
| Torque | 115 Nm | 488 Nm |
| Engine Bore Size | 74 mm | 102.1 mm |
| Engine Stroke Size | 75 mm | 92 mm |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 3 seats |
| Vehicle Weight | 970 kg | 2282 kg |
| Vehicle Length | 3910 mm | 5650 mm |
| Vehicle Width | 1560 mm | 2000 mm |
| Vehicle Height | 1290 mm | 1890 mm |
| Wheelbase Size | 2260 mm | 3380 mm |
