1970 Alfa Romeo 1750 vs. 1991 Audi 100
To start off, 1991 Audi 100 is newer by 21 year(s). Which means there will be less support and parts availability for 1970 Alfa Romeo 1750. In addition, the cost of maintenance, including insurance, on 1970 Alfa Romeo 1750 would be higher. At 2,226 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (226 HP @ 5900 RPM) has 106 more horse power than 1970 Alfa Romeo 1750. (120 HP @ 5500 RPM) In normal driving conditions, 1991 Audi 100 should accelerate faster than 1970 Alfa Romeo 1750. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 528 kg more than 1970 Alfa Romeo 1750. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Alfa Romeo 1750. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 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 100 (350 Nm @ 1950 RPM) has 180 more torque (in Nm) than 1970 Alfa Romeo 1750. (170 Nm @ 4400 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1970 Alfa Romeo 1750.
Compare all specifications:
| 1970 Alfa Romeo 1750 | 1991 Audi 100 | |
| Make | Alfa Romeo | Audi |
| Model | 1750 | 100 |
| Year Released | 1970 | 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 | 120 HP | 226 HP |
| Engine RPM | 5500 RPM | 5900 RPM |
| Torque | 170 Nm | 350 Nm |
| Torque RPM | 4400 RPM | 1950 RPM |
| Engine Bore Size | 80 mm | 81 mm |
| Engine Stroke Size | 88.5 mm | 86.4 mm |
| Engine Compression Ratio | 9.5:1 | 9.3:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1086 kg | 1614 kg |
| Vehicle Length | 4400 mm | 4800 mm |
| Vehicle Width | 1580 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2580 mm | 2700 mm |
| Fuel Tank Capacity | 45 L | 80 L |
