1974 Alfa Romeo Alfasud vs. 2009 Audi A4
To start off, 2009 Audi A4 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 1,984 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (211 HP @ 4300 RPM) has 145 more horse power than 1974 Alfa Romeo Alfasud. (66 HP @ 6000 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 1974 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 194 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 A4 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 A4 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 A4 (350 Nm @ 1500 RPM) has 259 more torque (in Nm) than 1974 Alfa Romeo Alfasud. (91 Nm @ 3200 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Alfa Romeo Alfasud. 2009 Audi A4 has automatic transmission and 1974 Alfa Romeo Alfasud has manual transmission. 1974 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Alfa Romeo Alfasud | 2009 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | Alfasud | A4 |
| Year Released | 1974 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1185 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 66 HP | 211 HP |
| Engine RPM | 6000 RPM | 4300 RPM |
| Torque | 91 Nm | 350 Nm |
| Torque RPM | 3200 RPM | 1500 RPM |
| Engine Bore Size | 80 mm | 82.5 mm |
| Engine Stroke Size | 59 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 9.6:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 838 kg | 1032 kg |
| Vehicle Length | 4030 mm | 4710 mm |
| Vehicle Width | 1620 mm | 1840 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2460 mm | 2820 mm |
| Fuel Tank Capacity | 50 L | 70 L |
