1991 Audi S2 vs. 1978 Fiat 133
To start off, 1991 Audi S2 is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Fiat 133. In addition, the cost of maintenance, including insurance, on 1978 Fiat 133 would be higher. At 2,226 cc (5 cylinders), 1991 Audi S2 is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 183 more horse power than 1978 Fiat 133. (33 HP @ 4800 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 1978 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 730 kg more than 1978 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat 133. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 1991 Audi S2 (309 Nm @ 1950 RPM) has 255 more torque (in Nm) than 1978 Fiat 133. (54 Nm @ 3200 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 133.
Compare all specifications:
| 1991 Audi S2 | 1978 Fiat 133 | |
| Make | Audi | Fiat |
| Model | S2 | 133 |
| Year Released | 1991 | 1978 |
| Engine Position | Front | Rear |
| Engine Size | 2226 cc | 842 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 33 HP |
| Engine RPM | 5900 RPM | 4800 RPM |
| Torque | 309 Nm | 54 Nm |
| Torque RPM | 1950 RPM | 3200 RPM |
| Engine Bore Size | 81.1 mm | 65 mm |
| Engine Stroke Size | 86.4 mm | 68 mm |
| Engine Compression Ratio | 9.3:1 | 7.9:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1420 kg | 690 kg |
| Vehicle Length | 4410 mm | 3460 mm |
| Vehicle Width | 1720 mm | 1430 mm |
| Vehicle Height | 1380 mm | 1330 mm |
| Wheelbase Size | 2560 mm | 2030 mm |
