1977 Fiat 127 vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 27 year(s). Which means there will be less support and parts availability for 1977 Fiat 127. In addition, the cost of maintenance, including insurance, on 1977 Fiat 127 would be higher. At 1,998 cc (4 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (173 HP @ 5500 RPM) has 124 more horse power than 1977 Fiat 127. (49 HP @ 5600 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1977 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 855 kg more than 1977 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, 2004 Opel Vectra (265 Nm @ 2500 RPM) has 188 more torque (in Nm) than 1977 Fiat 127. (77 Nm @ 3000 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 127.
Compare all specifications:
| 1977 Fiat 127 | 2004 Opel Vectra | |
| Make | Fiat | Opel |
| Model | 127 | Vectra |
| Year Released | 1977 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1048 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 173 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 77 Nm | 265 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 76 mm | 86.1 mm |
| Engine Stroke Size | 57.8 mm | 86 mm |
| Engine Compression Ratio | 9.3:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 730 kg | 1585 kg |
| Vehicle Length | 3650 mm | 4830 mm |
| Vehicle Width | 1530 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1510 mm |
| Wheelbase Size | 2230 mm | 2840 mm |
| Fuel Tank Capacity | 30 L | 60 L |
