1977 Fiat 127 vs. 2005 Mercury Mariner
To start off, 2005 Mercury Mariner is newer by 28 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 2,261 cc (4 cylinders), 2005 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2005 Mercury Mariner (153 HP @ 5800 RPM) has 109 more horse power than 1977 Fiat 127. (44 HP @ 5600 RPM) In normal driving conditions, 2005 Mercury Mariner should accelerate faster than 1977 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercury Mariner weights approximately 874 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.
Because 2005 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 1977 Fiat 127. In wet, icy, snow, or gravel driving conditions, 2005 Mercury Mariner 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, 2005 Mercury Mariner (206 Nm @ 4250 RPM) has 142 more torque (in Nm) than 1977 Fiat 127. (64 Nm @ 3000 RPM). This means 2005 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 127. 2005 Mercury Mariner has automatic transmission and 1977 Fiat 127 has manual transmission. 1977 Fiat 127 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Fiat 127 | 2005 Mercury Mariner | |
| Make | Fiat | Mercury |
| Model | 127 | Mariner |
| Year Released | 1977 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 903 cc | 2261 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 153 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 64 Nm | 206 Nm |
| Torque RPM | 3000 RPM | 4250 RPM |
| Engine Bore Size | 65 mm | 87 mm |
| Engine Stroke Size | 67.7 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 705 kg | 1579 kg |
| Vehicle Length | 3650 mm | 4430 mm |
| Vehicle Width | 1530 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1730 mm |
| Wheelbase Size | 2230 mm | 2630 mm |
