1986 Alfa Romeo 75 vs. 1991 Audi 100
To start off, 1991 Audi 100 is newer by 5 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 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 19 more horse power than 1986 Alfa Romeo 75. (153 HP @ 5800 RPM) In normal driving conditions, 1991 Audi 100 should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 300 kg more than 1986 Alfa Romeo 75. 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 20 more torque (in Nm) than 1986 Alfa Romeo 75. (230 Nm @ 2600 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75.
Compare all specifications:
| 1986 Alfa Romeo 75 | 1991 Audi 100 | |
| Make | Alfa Romeo | Audi |
| Model | 75 | 100 |
| Year Released | 1986 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 2771 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 172 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 230 Nm | 250 Nm |
| Torque RPM | 2600 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 82.5 mm |
| Engine Stroke Size | 88.5 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1206 kg | 1506 kg |
| Vehicle Length | 4340 mm | 4800 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1450 mm |
