1972 Alfa Romeo Giulia vs. 2007 Audi RS4
To start off, 2007 Audi RS4 is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1972 Alfa Romeo Giulia would be higher. At 4,161 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (414 HP) has 333 more horse power than 1972 Alfa Romeo Giulia. (81 HP) In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1972 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi RS4 weights approximately 660 kg more than 1972 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Alfa Romeo Giulia. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 will offer significantly more control. 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, 2007 Audi RS4 (430 Nm @ 5500 RPM) has 326 more torque (in Nm) than 1972 Alfa Romeo Giulia. (104 Nm @ 4900 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1972 Alfa Romeo Giulia.
Compare all specifications:
| 1972 Alfa Romeo Giulia | 2007 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | Giulia | RS4 |
| Year Released | 1972 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 4161 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 81 HP | 414 HP |
| Torque | 104 Nm | 430 Nm |
| Torque RPM | 4900 RPM | 5500 RPM |
| Engine Bore Size | 74 mm | 84.5 mm |
| Engine Stroke Size | 75 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 160 km/hour | 250 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1050 kg | 1710 kg |
| Vehicle Length | 4170 mm | 4590 mm |
| Vehicle Width | 1570 mm | 1820 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2460 mm | 2660 mm |
| Fuel Tank Capacity | 46 L | 70 L |
