2005 Ariel Atom vs. 1999 Audi A4
To start off, 2005 Ariel Atom is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 1,781 cc (4 cylinders), 1999 Audi A4 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (123 HP @ 5800 RPM) has 14 more horse power than 2005 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 1999 Audi A4 should accelerate faster than 2005 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 770 kg more than 2005 Ariel Atom. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1999 Audi A4, 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, 1999 Audi A4 (173 Nm @ 3950 RPM) has 24 more torque (in Nm) than 2005 Ariel Atom. (149 Nm @ 3000 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Ariel Atom.
Compare all specifications:
| 2005 Ariel Atom | 1999 Audi A4 | |
| Make | Ariel | Audi |
| Model | Atom | A4 |
| Year Released | 2005 | 1999 |
| Body Type | Roadster | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 109 HP | 123 HP |
| Engine RPM | 5000 RPM | 5800 RPM |
| Torque | 149 Nm | 173 Nm |
| Torque RPM | 3000 RPM | 3950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 460 kg | 1230 kg |
| Vehicle Length | 3420 mm | 4480 mm |
| Vehicle Width | 1800 mm | 1740 mm |
| Vehicle Height | 1200 mm | 1420 mm |
| Wheelbase Size | 2350 mm | 2520 mm |
