1986 Alfa Romeo 75 vs. 1991 Audi S2
To start off, 1991 Audi S2 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 2,226 cc (5 cylinders), 1991 Audi S2 is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 64 more horse power than 1986 Alfa Romeo 75. (152 HP @ 5800 RPM) In normal driving conditions, 1991 Audi S2 should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 210 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.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Alfa Romeo 75. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 1991 Audi S2 (309 Nm @ 1950 RPM) has 84 more torque (in Nm) than 1986 Alfa Romeo 75. (225 Nm @ 2600 RPM). This means 1991 Audi S2 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 S2 | |
| Make | Alfa Romeo | Audi |
| Model | 75 | S2 |
| Year Released | 1986 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 2226 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 152 HP | 216 HP |
| Engine RPM | 5800 RPM | 5900 RPM |
| Torque | 225 Nm | 309 Nm |
| Torque RPM | 2600 RPM | 1950 RPM |
| Engine Compression Ratio | 7.5:1 | 9.3:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1210 kg | 1420 kg |
| Vehicle Length | 4430 mm | 4410 mm |
| Vehicle Width | 1670 mm | 1720 mm |
| Vehicle Height | 1360 mm | 1380 mm |
| Wheelbase Size | 2520 mm | 2560 mm |
| Fuel Tank Capacity | 68 L | 70 L |
