2005 Alfa Romeo 156 vs. 1966 Alfa Romeo Giulia
To start off, 2005 Alfa Romeo 156 is newer by 39 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 1,970 cc (4 cylinders), 2005 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (164 HP @ 6400 RPM) has 59 more horse power than 1966 Alfa Romeo Giulia. (105 HP @ 6200 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1966 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 438 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, 2005 Alfa Romeo 156 (206 Nm @ 3250 RPM) has 73 more torque (in Nm) than 1966 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo Giulia.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1966 Alfa Romeo Giulia | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | Giulia |
| Year Released | 2005 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1570 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 164 HP | 105 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 206 Nm | 133 Nm |
| Torque RPM | 3250 RPM | 4500 RPM |
| Engine Bore Size | 83 mm | 78 mm |
| Engine Stroke Size | 91 mm | 82 mm |
| Engine Compression Ratio | 11.3:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1410 kg | 972 kg |
| Vehicle Length | 4450 mm | 4130 mm |
| Vehicle Width | 1750 mm | 1670 mm |
| Vehicle Height | 1400 mm | 1250 mm |
| Wheelbase Size | 2550 mm | 2260 mm |
| Fuel Tank Capacity | 63 L | 100 L |
