1974 Alfa Romeo Alfetta vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1974 Alfa Romeo Alfetta 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 218 more horse power than 1974 Alfa Romeo Alfetta. (122 HP @ 5500 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1974 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 792 kg more than 1974 Alfa Romeo Alfetta. 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 243 more torque (in Nm) than 1974 Alfa Romeo Alfetta. (167 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Alfa Romeo Alfetta.
Compare all specifications:
| 1974 Alfa Romeo Alfetta | 2005 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | Alfetta | S4 |
| Year Released | 1974 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 4161 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 122 HP | 340 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 167 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 | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1048 kg | 1840 kg |
| Vehicle Length | 4160 mm | 4580 mm |
| Vehicle Width | 1670 mm | 1780 mm |
| Vehicle Height | 1340 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2660 mm |
| Fuel Tank Capacity | 53 L | 63 L |
