1981 Fiat 127 vs. 2009 Mercedes-Benz A
To start off, 2009 Mercedes-Benz A is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Fiat 127. In addition, the cost of maintenance, including insurance, on 1981 Fiat 127 would be higher. At 1,699 cc (4 cylinders), 2009 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz A (115 HP @ 5500 RPM) has 71 more horse power than 1981 Fiat 127. (44 HP @ 5600 RPM) In normal driving conditions, 2009 Mercedes-Benz A should accelerate faster than 1981 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz A weights approximately 535 kg more than 1981 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Mercedes-Benz A (155 Nm @ 3500 RPM) has 90 more torque (in Nm) than 1981 Fiat 127. (65 Nm @ 3000 RPM). This means 2009 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 127.
Compare all specifications:
| 1981 Fiat 127 | 2009 Mercedes-Benz A | |
| Make | Fiat | Mercedes-Benz |
| Model | 127 | A |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 903 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 115 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 65 Nm | 155 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 65 mm | 83 mm |
| Engine Stroke Size | 67.7 mm | 78.5 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 705 kg | 1240 kg |
| Vehicle Length | 3650 mm | 3890 mm |
| Vehicle Width | 1530 mm | 1770 mm |
| Vehicle Height | 1370 mm | 1600 mm |
| Wheelbase Size | 2230 mm | 2570 mm |
