2009 Audi A4 vs. 1974 Fiat 131
To start off, 2009 Audi A4 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Fiat 131. In addition, the cost of maintenance, including insurance, on 1974 Fiat 131 would be higher. At 1,896 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (99 HP @ 4000 RPM) has 35 more horse power than 1974 Fiat 131. (64 HP @ 5400 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1974 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 465 kg more than 1974 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 Fiat 131 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1974 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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 (250 Nm @ 1900 RPM) has 148 more torque (in Nm) than 1974 Fiat 131. (102 Nm @ 3000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 131.
Compare all specifications:
| 2009 Audi A4 | 1974 Fiat 131 | |
| Make | Audi | Fiat |
| Model | A4 | 131 |
| Year Released | 2009 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1297 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 99 HP | 64 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 250 Nm | 102 Nm |
| Torque RPM | 1900 RPM | 3000 RPM |
| Engine Bore Size | 79.5 mm | 76 mm |
| Engine Stroke Size | 95.5 mm | 71.5 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1430 kg | 965 kg |
| Vehicle Length | 4550 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1660 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2500 mm |
| Fuel Tank Capacity | 70 L | 50 L |
