1955 Alfa Romeo Giulietta vs. 1967 Opel Commodore
To start off, 1967 Opel Commodore is newer by 12 year(s). Which means there will be less support and parts availability for 1955 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1955 Alfa Romeo Giulietta would be higher. At 2,490 cc (6 cylinders), 1967 Opel Commodore is equipped with a bigger engine. In terms of performance, 1967 Opel Commodore (115 HP @ 5200 RPM) has 25 more horse power than 1955 Alfa Romeo Giulietta. (90 HP @ 6000 RPM) In normal driving conditions, 1967 Opel Commodore should accelerate faster than 1955 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 1967 Opel Commodore weights approximately 307 kg more than 1955 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, 1967 Opel Commodore (175 Nm @ 3800 RPM) has 67 more torque (in Nm) than 1955 Alfa Romeo Giulietta. (108 Nm @ 4500 RPM). This means 1967 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1955 Alfa Romeo Giulietta.
Compare all specifications:
| 1955 Alfa Romeo Giulietta | 1967 Opel Commodore | |
| Make | Alfa Romeo | Opel |
| Model | Giulietta | Commodore |
| Year Released | 1955 | 1967 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1288 cc | 2490 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 115 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 108 Nm | 175 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 74 mm | 87 mm |
| Engine Stroke Size | 75 mm | 69.8 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 863 kg | 1170 kg |
| Vehicle Length | 3410 mm | 4580 mm |
| Vehicle Width | 1550 mm | 1760 mm |
| Vehicle Height | 1190 mm | 1440 mm |
| Wheelbase Size | 2260 mm | 2670 mm |
| Fuel Tank Capacity | 53 L | 70 L |
