1999 Audi A4 vs. 1978 Fiat 131
To start off, 1999 Audi A4 is newer by 21 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 would be higher. At 2,444 cc (4 cylinders), 1978 Fiat 131 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (150 HP) has 75 more horse power than 1978 Fiat 131. (75 HP). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1978 Fiat 131.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat 131. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Audi A4 (210 Nm) has 66 more torque (in Nm) than 1978 Fiat 131. (144 Nm). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131.
Compare all specifications:
| 1999 Audi A4 | 1978 Fiat 131 | |
| Make | Audi | Fiat |
| Model | A4 | 131 |
| Year Released | 1999 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 2444 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 150 HP | 75 HP |
| Torque | 210 Nm | 144 Nm |
| Engine Bore Size | 81 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Engine Compression Ratio | 9.5:1 | 22.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4480 mm | 4270 mm |
| Vehicle Width | 1740 mm | 1660 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2610 mm | 2500 mm |
