1955 Fairthorpe Atom vs. 1989 Ford Sierra
To start off, 1989 Ford Sierra is newer by 34 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 1,998 cc (4 cylinders), 1989 Ford Sierra is equipped with a bigger engine. In terms of performance, 1989 Ford Sierra (125 HP @ 5600 RPM) has 113 more horse power than 1955 Fairthorpe Atom. (12 HP @ 5300 RPM) In normal driving conditions, 1989 Ford Sierra should accelerate faster than 1955 Fairthorpe Atom. With that said, vehicle weight also plays an important factor in acceleration. 1989 Ford Sierra weights approximately 702 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, 1989 Ford Sierra (174 Nm @ 2500 RPM) has 154 more torque (in Nm) than 1955 Fairthorpe Atom. (20 Nm @ 3700 RPM). This means 1989 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1955 Fairthorpe Atom.
Compare all specifications:
| 1955 Fairthorpe Atom | 1989 Ford Sierra | |
| Make | Fairthorpe | Ford |
| Model | Atom | Sierra |
| Year Released | 1955 | 1989 |
| Engine Position | Rear | Front |
| Engine Size | 248 cc | 1998 cc |
| Engine Cylinders | 1 cylinders | 4 cylinders |
| Engine Type | single | in-line |
| Horse Power | 12 HP | 125 HP |
| Engine RPM | 5300 RPM | 5600 RPM |
| Torque | 20 Nm | 174 Nm |
| Torque RPM | 3700 RPM | 2500 RPM |
| Engine Bore Size | 63 mm | 86 mm |
| Engine Stroke Size | 80 mm | 86 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 426 kg | 1128 kg |
| Vehicle Length | 3660 mm | 4470 mm |
| Vehicle Width | 1530 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2270 mm | 2610 mm |
| Fuel Tank Capacity | 18 L | 60 L |
