1980 Alfa Romeo Giulietta vs. 2004 Audi S4
To start off, 2004 Audi S4 is newer by 24 year(s). Which means there will be less support and parts availability for 1980 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1980 Alfa Romeo Giulietta would be higher. At 4,172 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 210 more horse power than 1980 Alfa Romeo Giulietta. (129 HP @ 5400 RPM) In normal driving conditions, 2004 Audi S4 should accelerate faster than 1980 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 640 kg more than 1980 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1980 Alfa Romeo Giulietta. In wet, icy, snow, or gravel driving conditions, 2004 Audi S4 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, 2004 Audi S4 (410 Nm @ 3500 RPM) has 229 more torque (in Nm) than 1980 Alfa Romeo Giulietta. (181 Nm @ 4000 RPM). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1980 Alfa Romeo Giulietta.
Compare all specifications:
| 1980 Alfa Romeo Giulietta | 2004 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | Giulietta | S4 |
| Year Released | 1980 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1961 cc | 4172 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 129 HP | 339 HP |
| Engine RPM | 5400 RPM | 7000 RPM |
| Torque | 181 Nm | 410 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84.5 mm |
| Engine Stroke Size | 88.5 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Top Speed | 185 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 | 1080 kg | 1720 kg |
| Vehicle Length | 4220 mm | 4590 mm |
| Vehicle Width | 1660 mm | 1780 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2470 mm |
| Fuel Tank Capacity | 50 L | 63 L |
