1970 Alfa Romeo 1750 vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 35 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 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 220 more horse power than 1970 Alfa Romeo 1750. (120 HP @ 5500 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1970 Alfa Romeo 1750. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 754 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.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 240 more torque (in Nm) than 1970 Alfa Romeo 1750. (170 Nm). This means 2005 Audi S4 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 | 2005 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | 1750 | S4 |
| Year Released | 1970 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 4161 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 120 HP | 340 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 170 Nm | 410 Nm |
| Engine Bore Size | 80 mm | 85 mm |
| Engine Stroke Size | 88.5 mm | 93 mm |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1086 kg | 1840 kg |
| Vehicle Length | 4400 mm | 4580 mm |
| Vehicle Width | 1580 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Wheelbase Size | 2580 mm | 2660 mm |
| Fuel Tank Capacity | 45 L | 63 L |
