1977 Alfa Romeo Alfasud vs. 1991 Audi 100
To start off, 1991 Audi 100 is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Alfasud would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (172 HP @ 5500 RPM) has 87 more horse power than 1977 Alfa Romeo Alfasud. (85 HP @ 6000 RPM) In normal driving conditions, 1991 Audi 100 should accelerate faster than 1977 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 616 kg more than 1977 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Audi 100 (250 Nm @ 3000 RPM) has 139 more torque (in Nm) than 1977 Alfa Romeo Alfasud. (111 Nm @ 3500 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Alfasud.
Compare all specifications:
| 1977 Alfa Romeo Alfasud | 1991 Audi 100 | |
| Make | Alfa Romeo | Audi |
| Model | Alfasud | 100 |
| Year Released | 1977 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1350 cc | 2771 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 85 HP | 172 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 111 Nm | 250 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 82.5 mm |
| Engine Stroke Size | 67.2 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 890 kg | 1506 kg |
| Vehicle Length | 4030 mm | 4800 mm |
| Vehicle Width | 1630 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1450 mm |
