1966 Alfa Romeo Giulia vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 43 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 2,495 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (161 HP @ 4000 RPM) has 56 more horse power than 1966 Alfa Romeo Giulia. (105 HP @ 6200 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 1966 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 748 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, 2009 Audi A4 (350 Nm @ 1500 RPM) has 217 more torque (in Nm) than 1966 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 2009 Audi A4 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 | 2009 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | Giulia | A4 |
| Year Released | 1966 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2495 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 105 HP | 161 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 133 Nm | 350 Nm |
| Torque RPM | 4500 RPM | 1500 RPM |
| Engine Bore Size | 78 mm | 78.3 mm |
| Engine Stroke Size | 82 mm | 86.4 mm |
| Engine Compression Ratio | 9.2:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 972 kg | 1720 kg |
| Vehicle Length | 4130 mm | 4580 mm |
| Vehicle Width | 1670 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1400 mm |
| Wheelbase Size | 2260 mm | 2660 mm |
| Fuel Tank Capacity | 100 L | 70 L |
