2001 Ariel Atom vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Ariel Atom. In addition, the cost of maintenance, including insurance, on 2001 Ariel Atom would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP @ 7000 RPM) has 230 more horse power than 2001 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 2001 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 1335 kg more than 2001 Ariel Atom. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Ariel Atom. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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, 2005 Audi S4 (410 Nm @ 3500 RPM) has 262 more torque (in Nm) than 2001 Ariel Atom. (148 Nm @ 3000 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Ariel Atom.
Compare all specifications:
| 2001 Ariel Atom | 2005 Audi S4 | |
| Make | Ariel | Audi |
| Model | Atom | S4 |
| Year Released | 2001 | 2005 |
| Body Type | Roadster | Station Wagon |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 109 HP | 339 HP |
| Engine RPM | 5000 RPM | 7000 RPM |
| Torque | 148 Nm | 410 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 1 seats | 5 seats |
| Vehicle Weight | 460 kg | 1795 kg |
| Vehicle Length | 3420 mm | 4580 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1200 mm | 1450 mm |
| Wheelbase Size | 2350 mm | 2660 mm |
