1974 Alfa Romeo Alfasud vs. 2009 Audi S4
To start off, 2009 Audi S4 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1974 Alfa Romeo Alfasud would be higher. At 4,163 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 Audi S4 (340 HP @ 7000 RPM) has 278 more horse power than 1974 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2009 Audi S4 should accelerate faster than 1974 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S4 weights approximately 70 kg more than 1974 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2009 Audi S4 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, 2009 Audi S4 (410 Nm @ 3500 RPM) has 311 more torque (in Nm) than 1974 Alfa Romeo Alfasud. (99 Nm @ 3500 RPM). This means 2009 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Alfa Romeo Alfasud.
Compare all specifications:
| 1974 Alfa Romeo Alfasud | 2009 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | Alfasud | S4 |
| Year Released | 1974 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 62 HP | 340 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 99 Nm | 410 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 860 kg | 930 kg |
| Vehicle Length | 3900 mm | 4580 mm |
| Vehicle Width | 1600 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2460 mm | 2660 mm |
| Fuel Tank Capacity | 50 L | 63 L |
