2003 Alfa Romeo 166 vs. 2004 Ariel Atom
To start off, 2004 Ariel Atom is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 108 more horse power than 2004 Ariel Atom. (109 HP @ 5000 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2004 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 1090 kg more than 2004 Ariel Atom. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Ariel Atom. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 166, 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, 2003 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 117 more torque (in Nm) than 2004 Ariel Atom. (148 Nm @ 3000 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2004 Ariel Atom. 2003 Alfa Romeo 166 has automatic transmission and 2004 Ariel Atom has manual transmission. 2004 Ariel Atom will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2004 Ariel Atom | |
| Make | Alfa Romeo | Ariel |
| Model | 166 | Atom |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 2959 cc | 1587 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 109 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 265 Nm | 148 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 1 seats |
| Vehicle Weight | 1550 kg | 460 kg |
| Vehicle Length | 4730 mm | 3420 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1200 mm |
| Wheelbase Size | 2600 mm | 2350 mm |
