1978 Fiat 133 vs. 2006 Mercury Mariner
To start off, 2006 Mercury Mariner is newer by 28 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 2,299 cc (4 cylinders), 2006 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2006 Mercury Mariner (153 HP @ 5800 RPM) has 120 more horse power than 1978 Fiat 133. (33 HP @ 4800 RPM) In normal driving conditions, 2006 Mercury Mariner should accelerate faster than 1978 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Mariner weights approximately 1321 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 1978 Fiat 133 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Fiat 133. However, in wet, icy, snow, or gravel driving conditions, 2006 Mercury Mariner, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Mercury Mariner (206 Nm @ 4250 RPM) has 152 more torque (in Nm) than 1978 Fiat 133. (54 Nm @ 3200 RPM). This means 2006 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 133.
Compare all specifications:
| 1978 Fiat 133 | 2006 Mercury Mariner | |
| Make | Fiat | Mercury |
| Model | 133 | Mariner |
| Year Released | 1978 | 2006 |
| Engine Position | Rear | Front |
| Engine Size | 842 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 33 HP | 153 HP |
| Engine RPM | 4800 RPM | 5800 RPM |
| Torque | 54 Nm | 206 Nm |
| Torque RPM | 3200 RPM | 4250 RPM |
| Engine Bore Size | 65 mm | 87.4 mm |
| Engine Stroke Size | 68 mm | 94 mm |
| Engine Compression Ratio | 7.9:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 690 kg | 2011 kg |
| Vehicle Length | 3460 mm | 4450 mm |
| Vehicle Width | 1430 mm | 1790 mm |
| Vehicle Height | 1330 mm | 1730 mm |
| Wheelbase Size | 2030 mm | 2630 mm |
