1955 Fairthorpe Atom vs. 1972 Mercury Montego
To start off, 1972 Mercury Montego is newer by 17 year(s). Which means there will be less support and parts availability for 1955 Fairthorpe Atom. In addition, the cost of maintenance, including insurance, on 1955 Fairthorpe Atom would be higher. At 5,752 cc (8 cylinders), 1972 Mercury Montego is equipped with a bigger engine. In terms of performance, 1972 Mercury Montego (161 HP @ 4000 RPM) has 126 more horse power than 1955 Fairthorpe Atom. (35 HP @ 5700 RPM) In normal driving conditions, 1972 Mercury Montego should accelerate faster than 1955 Fairthorpe Atom. With that said, vehicle weight also plays an important factor in acceleration. 1972 Mercury Montego weights approximately 1554 kg more than 1955 Fairthorpe Atom. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1972 Mercury Montego (374 Nm @ 2000 RPM) has 325 more torque (in Nm) than 1955 Fairthorpe Atom. (49 Nm @ 3750 RPM). This means 1972 Mercury Montego will have an easier job in driving up hills or pulling heavy equipment than 1955 Fairthorpe Atom. 1972 Mercury Montego has automatic transmission and 1955 Fairthorpe Atom has manual transmission. 1955 Fairthorpe Atom will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Mercury Montego will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 Fairthorpe Atom | 1972 Mercury Montego | |
| Make | Fairthorpe | Mercury |
| Model | Atom | Montego |
| Year Released | 1955 | 1972 |
| Engine Position | Rear | Front |
| Engine Size | 646 cc | 5752 cc |
| Engine Cylinders | 2 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 35 HP | 161 HP |
| Engine RPM | 5700 RPM | 4000 RPM |
| Torque | 49 Nm | 374 Nm |
| Torque RPM | 3750 RPM | 2000 RPM |
| Engine Compression Ratio | 6.5:1 | 8.6:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Vehicle Weight | 431 kg | 1985 kg |
| Vehicle Length | 3660 mm | 5480 mm |
| Vehicle Width | 1530 mm | 2030 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2270 mm | 3000 mm |
| Fuel Tank Capacity | 20 L | 78 L |
