1986 Alfa Romeo Arna vs. 2005 Ariel Atom
To start off, 2005 Ariel Atom is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo Arna. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo Arna would be higher. At 1,589 cc (4 cylinders), 2005 Ariel Atom is equipped with a bigger engine. In terms of performance, 2005 Ariel Atom (109 HP @ 5000 RPM) has 47 more horse power than 1986 Alfa Romeo Arna. (62 HP @ 6000 RPM) In normal driving conditions, 2005 Ariel Atom should accelerate faster than 1986 Alfa Romeo Arna. With that said, vehicle weight also plays an important factor in acceleration. 1986 Alfa Romeo Arna weights approximately 390 kg more than 2005 Ariel Atom.
Because 2005 Ariel Atom 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 2005 Ariel Atom. However, in wet, icy, snow, or gravel driving conditions, 1986 Alfa Romeo Arna, 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, 2005 Ariel Atom (149 Nm @ 3000 RPM) has 61 more torque (in Nm) than 1986 Alfa Romeo Arna. (88 Nm @ 3200 RPM). This means 2005 Ariel Atom will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo Arna.
Compare all specifications:
| 1986 Alfa Romeo Arna | 2005 Ariel Atom | |
| Make | Alfa Romeo | Ariel |
| Model | Arna | Atom |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 1185 cc | 1589 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 62 HP | 109 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 88 Nm | 149 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 850 kg | 460 kg |
| Vehicle Length | 4010 mm | 3420 mm |
| Vehicle Width | 1630 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1200 mm |
| Wheelbase Size | 2430 mm | 2350 mm |
