1971 Alfa Romeo Giulia vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Giulia would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP) has 259 more horse power than 1971 Alfa Romeo Giulia. (81 HP) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1971 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 734 kg more than 1971 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 Audi S4 (410 Nm) has 306 more torque (in Nm) than 1971 Alfa Romeo Giulia. (104 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Giulia.
Compare all specifications:
| 1971 Alfa Romeo Giulia | 2005 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | Giulia | S4 |
| Year Released | 1971 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 81 HP | 340 HP |
| Torque | 104 Nm | 410 Nm |
| Engine Bore Size | 74 mm | 85 mm |
| Engine Stroke Size | 75 mm | 93 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1048 kg | 1782 kg |
| Vehicle Length | 4170 mm | 4550 mm |
| Vehicle Width | 1570 mm | 1770 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2460 mm | 2760 mm |
| Fuel Tank Capacity | 46 L | 66 L |
