1954 Alfa Romeo Giulietta vs. 1971 Opel Commodore
To start off, 1971 Opel Commodore is newer by 17 year(s). Which means there will be less support and parts availability for 1954 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1954 Alfa Romeo Giulietta would be higher. At 2,490 cc (6 cylinders), 1971 Opel Commodore is equipped with a bigger engine. In terms of performance, 1971 Opel Commodore (114 HP @ 5200 RPM) has 38 more horse power than 1954 Alfa Romeo Giulietta. (76 HP @ 6300 RPM) In normal driving conditions, 1971 Opel Commodore should accelerate faster than 1954 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 1971 Opel Commodore weights approximately 350 kg more than 1954 Alfa Romeo Giulietta. 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, 1971 Opel Commodore (177 Nm @ 3800 RPM) has 65 more torque (in Nm) than 1954 Alfa Romeo Giulietta. (112 Nm @ 4250 RPM). This means 1971 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1954 Alfa Romeo Giulietta.
Compare all specifications:
| 1954 Alfa Romeo Giulietta | 1971 Opel Commodore | |
| Make | Alfa Romeo | Opel |
| Model | Giulietta | Commodore |
| Year Released | 1954 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 2490 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 76 HP | 114 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 112 Nm | 177 Nm |
| Torque RPM | 4250 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 820 kg | 1170 kg |
| Vehicle Length | 3990 mm | 4580 mm |
| Vehicle Width | 1540 mm | 1760 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2390 mm | 2680 mm |
| Fuel Tank Capacity | 53 L | 70 L |
