2006 Audi S4 vs. 1977 Fiat X1-9
To start off, 2006 Audi S4 is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Fiat X1-9. In addition, the cost of maintenance, including insurance, on 1977 Fiat X1-9 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 7000 RPM) has 255 more horse power than 1977 Fiat X1-9. (85 HP @ 5800 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1977 Fiat X1-9. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 612 kg more than 1977 Fiat X1-9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Fiat X1-9 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 1977 Fiat X1-9. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 292 more torque (in Nm) than 1977 Fiat X1-9. (118 Nm @ 3200 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat X1-9.
Compare all specifications:
| 2006 Audi S4 | 1977 Fiat X1-9 | |
| Make | Audi | Fiat |
| Model | S4 | X1-9 |
| Year Released | 2006 | 1977 |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 1498 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 85 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 410 Nm | 118 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Engine Bore Size | 84.6 mm | 86.4 mm |
| Engine Stroke Size | 93 mm | 63.9 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1530 kg | 918 kg |
| Vehicle Length | 4590 mm | 3980 mm |
| Vehicle Width | 1790 mm | 1570 mm |
| Vehicle Height | 1420 mm | 1150 mm |
| Wheelbase Size | 2660 mm | 2210 mm |
| Fuel Tank Capacity | 63 L | 50 L |
