1966 Alfa Romeo Giulia vs. 1977 Opel Commodore
To start off, 1977 Opel Commodore is newer by 11 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo Giulia would be higher. At 2,784 cc (6 cylinders), 1977 Opel Commodore is equipped with a bigger engine. In terms of performance, 1977 Opel Commodore (141 HP @ 5200 RPM) has 36 more horse power than 1966 Alfa Romeo Giulia. (105 HP @ 6200 RPM) In normal driving conditions, 1977 Opel Commodore should accelerate faster than 1966 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 1977 Opel Commodore weights approximately 313 kg more than 1966 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1977 Opel Commodore (217 Nm @ 3600 RPM) has 84 more torque (in Nm) than 1966 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 1977 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo Giulia.
Compare all specifications:
1966 Alfa Romeo Giulia | 1977 Opel Commodore | |
Make | Alfa Romeo | Opel |
Model | Giulia | Commodore |
Year Released | 1966 | 1977 |
Engine Position | Front | Front |
Engine Size | 1570 cc | 2784 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 105 HP | 141 HP |
Engine RPM | 6200 RPM | 5200 RPM |
Torque | 133 Nm | 217 Nm |
Torque RPM | 4500 RPM | 3600 RPM |
Engine Bore Size | 78 mm | 92 mm |
Engine Stroke Size | 82 mm | 69.8 mm |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 972 kg | 1285 kg |
Vehicle Length | 4130 mm | 4620 mm |
Vehicle Width | 1670 mm | 1730 mm |
Vehicle Height | 1250 mm | 1430 mm |
Wheelbase Size | 2260 mm | 2670 mm |
Fuel Tank Capacity | 100 L | 70 L |