2007 Mercury Mariner vs. 1951 Alfa Romeo 1900
To start off, 2007 Mercury Mariner is newer by 56 year(s). Which means there will be less support and parts availability for 1951 Alfa Romeo 1900. In addition, the cost of maintenance, including insurance, on 1951 Alfa Romeo 1900 would be higher. At 2,299 cc (4 cylinders), 2007 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2007 Mercury Mariner (133 HP @ 6000 RPM) has 43 more horse power than 1951 Alfa Romeo 1900. (90 HP @ 5200 RPM). In normal driving conditions, 2007 Mercury Mariner should accelerate faster than 1951 Alfa Romeo 1900. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 825 kg more than 1951 Alfa Romeo 1900. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 1951 Alfa Romeo 1900. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Mercury Mariner (168 Nm @ 4250 RPM) has 28 more torque (in Nm) than 1951 Alfa Romeo 1900. (140 Nm @ 3500 RPM). This means 2007 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1951 Alfa Romeo 1900. 2007 Mercury Mariner has automatic transmission and 1951 Alfa Romeo 1900 has manual transmission. 1951 Alfa Romeo 1900 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercury Mariner | 1951 Alfa Romeo 1900 | |
| Make | Mercury | Alfa Romeo |
| Model | Mariner | 1900 |
| Year Released | 2007 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1884 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 90 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 168 Nm | 140 Nm |
| Torque RPM | 4250 RPM | 3500 RPM |
| Engine Compression Ratio | 12.4:1 | 7.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1925 kg | 1100 kg |
| Vehicle Length | 4430 mm | 4410 mm |
| Vehicle Width | 1790 mm | 1610 mm |
| Vehicle Height | 1790 mm | 1500 mm |
| Wheelbase Size | 2630 mm | 2710 mm |
