1975 Alfa Romeo Alfetta vs. 1999 Audi A4
To start off, 1999 Audi A4 is newer by 24 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Alfetta would be higher. At 1,780 cc (4 cylinders), 1999 Audi A4 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (247 HP @ 5700 RPM) has 139 more horse power than 1975 Alfa Romeo Alfetta. (108 HP @ 5600 RPM) In normal driving conditions, 1999 Audi A4 should accelerate faster than 1975 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 330 kg more than 1975 Alfa Romeo Alfetta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Alfa Romeo Alfetta. In wet, icy, snow, or gravel driving conditions, 1999 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.
Compare all specifications:
| 1975 Alfa Romeo Alfetta | 1999 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | Alfetta | A4 |
| Year Released | 1975 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1780 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 247 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Engine Bore Size | 78 mm | 81 mm |
| Engine Stroke Size | 82 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Top Speed | 175 km/hour | 215 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 | 1410 kg |
| Vehicle Length | 4290 mm | 4480 mm |
| Vehicle Width | 1620 mm | 1740 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2520 mm | 2610 mm |
| Fuel Tank Capacity | 49 L | 60 L |
