1977 Alfa Romeo Giulietta vs. 1969 Opel Commodore
To start off, 1977 Alfa Romeo Giulietta is newer by 8 year(s). Which means there will be less support and parts availability for 1969 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1969 Opel Commodore would be higher. At 2,784 cc (6 cylinders), 1969 Opel Commodore is equipped with a bigger engine. In terms of performance, 1969 Opel Commodore (158 HP @ 5400 RPM) has 50 more horse power than 1977 Alfa Romeo Giulietta. (108 HP @ 5600 RPM) In normal driving conditions, 1969 Opel Commodore should accelerate faster than 1977 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 1969 Opel Commodore weights approximately 130 kg more than 1977 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, 1969 Opel Commodore (233 Nm @ 4200 RPM) has 89 more torque (in Nm) than 1977 Alfa Romeo Giulietta. (144 Nm @ 4300 RPM). This means 1969 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Giulietta.
Compare all specifications:
| 1977 Alfa Romeo Giulietta | 1969 Opel Commodore | |
| Make | Alfa Romeo | Opel |
| Model | Giulietta | Commodore |
| Year Released | 1977 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2784 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 108 HP | 158 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 144 Nm | 233 Nm |
| Torque RPM | 4300 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1200 kg |
| Vehicle Length | 4220 mm | 4620 mm |
| Vehicle Width | 1660 mm | 1730 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2670 mm |
| Fuel Tank Capacity | 53 L | 70 L |
