1978 Alfa Romeo Alfasud vs. 2004 Audi A4
To start off, 2004 Audi A4 is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Alfasud would be higher. At 1,781 cc (4 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (161 HP @ 5700 RPM) has 76 more horse power than 1978 Alfa Romeo Alfasud. (85 HP @ 6000 RPM) In normal driving conditions, 2004 Audi A4 should accelerate faster than 1978 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 740 kg more than 1978 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2004 Audi A4 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 A4 (230 Nm @ 1950 RPM) has 119 more torque (in Nm) than 1978 Alfa Romeo Alfasud. (111 Nm @ 3500 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Alfasud.
Compare all specifications:
| 1978 Alfa Romeo Alfasud | 2004 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | Alfasud | A4 |
| Year Released | 1978 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 85 HP | 161 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 111 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Engine Bore Size | 80.1 mm | 81 mm |
| Engine Stroke Size | 67.2 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 1630 kg |
| Vehicle Length | 4030 mm | 4580 mm |
| Vehicle Width | 1630 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2460 mm | 2760 mm |
| Fuel Tank Capacity | 50 L | 66 L |
