2001 Ariel Atom vs. 2003 Porsche Cayenne
To start off, 2003 Porsche Cayenne is newer by 2 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 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2003 Porsche Cayenne (444 HP @ 6000 RPM) has 335 more horse power than 2001 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 2001 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 1970 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 2003 Porsche Cayenne 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, 2003 Porsche Cayenne 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, 2003 Porsche Cayenne (620 Nm @ 2250 RPM) has 472 more torque (in Nm) than 2001 Ariel Atom. (148 Nm @ 3000 RPM). This means 2003 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2001 Ariel Atom. 2003 Porsche Cayenne has automatic transmission and 2001 Ariel Atom has manual transmission. 2001 Ariel Atom will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Ariel Atom | 2003 Porsche Cayenne | |
| Make | Ariel | Porsche |
| Model | Atom | Cayenne |
| Year Released | 2001 | 2003 |
| Body Type | Roadster | SUV |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 4511 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 109 HP | 444 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 148 Nm | 620 Nm |
| Torque RPM | 3000 RPM | 2250 RPM |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 180 km/hour | 266 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 1 seats | 5 seats |
| Vehicle Weight | 460 kg | 2430 kg |
| Vehicle Length | 3420 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1930 mm |
| Vehicle Height | 1200 mm | 1710 mm |
| Wheelbase Size | 2350 mm | 2860 mm |
