1971 Fiat 127 vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Fiat 127. In addition, the cost of maintenance, including insurance, on 1971 Fiat 127 would be higher. At 1,498 cc (4 cylinders), 2009 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz B (94 HP @ 5200 RPM) has 46 more horse power than 1971 Fiat 127. (48 HP @ 5600 RPM) In normal driving conditions, 2009 Mercedes-Benz B should accelerate faster than 1971 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz B weights approximately 470 kg more than 1971 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 B (140 Nm @ 3500 RPM) has 63 more torque (in Nm) than 1971 Fiat 127. (77 Nm @ 3000 RPM). This means 2009 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 127.
Compare all specifications:
| 1971 Fiat 127 | 2009 Mercedes-Benz B | |
| Make | Fiat | Mercedes-Benz |
| Model | 127 | B |
| Year Released | 1971 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1049 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 48 HP | 94 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 77 Nm | 140 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 76 mm | 83 mm |
| Engine Stroke Size | 57.8 mm | 69.2 mm |
| Engine Compression Ratio | 9.3:1 | 11.0:1 |
| Top Speed | 135 km/hour | 174 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 830 kg | 1300 kg |
| Vehicle Length | 3930 mm | 4280 mm |
| Vehicle Width | 1540 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1610 mm |
| Wheelbase Size | 2290 mm | 2780 mm |
| Fuel Tank Capacity | 52 L | 54 L |
