2001 Ariel Atom vs. 2008 Audi A4
To start off, 2008 Audi A4 is newer by 7 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 1,894 cc (4 cylinders), 2008 Audi A4 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (128 HP @ 4000 RPM) has 19 more horse power than 2001 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 2008 Audi A4 should accelerate faster than 2001 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 1025 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 2008 Audi A4 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, 2008 Audi A4 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, 2008 Audi A4 (310 Nm @ 1900 RPM) has 162 more torque (in Nm) than 2001 Ariel Atom. (148 Nm @ 3000 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Ariel Atom.
Compare all specifications:
| 2001 Ariel Atom | 2008 Audi A4 | |
| Make | Ariel | Audi |
| Model | Atom | A4 |
| Year Released | 2001 | 2008 |
| Body Type | Roadster | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 1894 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 109 HP | 128 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 148 Nm | 310 Nm |
| Torque RPM | 3000 RPM | 1900 RPM |
| Engine Compression Ratio | 10.5:1 | 19.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 180 km/hour | 205 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 1 seats | 5 seats |
| Vehicle Weight | 460 kg | 1485 kg |
| Vehicle Length | 3420 mm | 4550 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1200 mm | 1430 mm |
| Wheelbase Size | 2350 mm | 2660 mm |
