1978 Alfa Romeo Giulietta vs. 2006 Audi RS4
To start off, 2006 Audi RS4 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Giulietta would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 321 more horse power than 1978 Alfa Romeo Giulietta. (93 HP @ 6000 RPM) In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1978 Alfa Romeo Giulietta.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Alfa Romeo Giulietta. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 309 more torque (in Nm) than 1978 Alfa Romeo Giulietta. (121 Nm @ 4500 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Giulietta.
Compare all specifications:
| 1978 Alfa Romeo Giulietta | 2006 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | Giulietta | RS4 |
| Year Released | 1978 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1357 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 93 HP | 414 HP |
| Engine RPM | 6000 RPM | 7800 RPM |
| Torque | 121 Nm | 430 Nm |
| Torque RPM | 4500 RPM | 5500 RPM |
| Engine Bore Size | 80 mm | 84.5 mm |
| Engine Stroke Size | 67.5 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 12.5:1 |
| Top Speed | 165 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 | 4 doors |
| Vehicle Length | 4220 mm | 4600 mm |
| Vehicle Width | 1660 mm | 1820 mm |
| Vehicle Height | 1410 mm | 1420 mm |
| Wheelbase Size | 2520 mm | 2650 mm |
| Fuel Tank Capacity | 50 L | 63 L |
