2004 Alfa Romeo 156 vs. 1975 Audi 80
To start off, 2004 Alfa Romeo 156 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Audi 80. In addition, the cost of maintenance, including insurance, on 1975 Audi 80 would be higher. At 1,747 cc (4 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (138 HP @ 6500 RPM) has 28 more horse power than 1975 Audi 80. (110 HP @ 6100 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 478 kg more than 1975 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Alfa Romeo 156 (163 Nm @ 3900 RPM) has 23 more torque (in Nm) than 1975 Audi 80. (140 Nm @ 5000 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1975 Audi 80 | |
| Make | Alfa Romeo | Audi |
| Model | 156 | 80 |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 110 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 163 Nm | 140 Nm |
| Torque RPM | 3900 RPM | 5000 RPM |
| Engine Bore Size | 82.1 mm | 79.5 mm |
| Engine Stroke Size | 82.7 mm | 80 mm |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1390 kg | 912 kg |
| Vehicle Length | 4450 mm | 4390 mm |
| Vehicle Width | 1750 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
| Fuel Tank Capacity | 63 L | 60 L |
