1977 Alfa Romeo Alfasud 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 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Alfasud would be higher. At 2,262 cc (4 cylinders), 2005 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2005 Mercury Mariner (153 HP) has 78 more horse power than 1977 Alfa Romeo Alfasud. (75 HP) In normal driving conditions, 2005 Mercury Mariner should accelerate faster than 1977 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercury Mariner weights approximately 641 kg more than 1977 Alfa Romeo Alfasud. 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, 2005 Mercury Mariner (206 Nm) has 103 more torque (in Nm) than 1977 Alfa Romeo Alfasud. (103 Nm). This means 2005 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Alfasud.
Compare all specifications:
| 1977 Alfa Romeo Alfasud | 2005 Mercury Mariner | |
| Make | Alfa Romeo | Mercury |
| Model | Alfasud | Mariner |
| Year Released | 1977 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1287 cc | 2262 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 75 HP | 153 HP |
| Torque | 103 Nm | 206 Nm |
| Engine Compression Ratio | 9.0:1 | 9.7:1 |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 838 kg | 1479 kg |
| Vehicle Length | 4030 mm | 4430 mm |
| Vehicle Width | 1620 mm | 1790 mm |
| Vehicle Height | 1310 mm | 1730 mm |
| Wheelbase Size | 2460 mm | 2630 mm |
| Fuel Tank Capacity | 50 L | 62 L |
