2001 Ariel Atom vs. 2005 Cadillac XLR
To start off, 2005 Cadillac XLR 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 4,564 cc (8 cylinders), 2005 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2005 Cadillac XLR (322 HP @ 6400 RPM) has 213 more horse power than 2001 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 2005 Cadillac XLR should accelerate faster than 2001 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac XLR weights approximately 1194 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Cadillac XLR (420 Nm @ 4000 RPM) has 272 more torque (in Nm) than 2001 Ariel Atom. (148 Nm @ 3000 RPM). This means 2005 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2001 Ariel Atom. 2005 Cadillac XLR 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. 2005 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Ariel Atom | 2005 Cadillac XLR | |
| Make | Ariel | Cadillac |
| Model | Atom | XLR |
| Year Released | 2001 | 2005 |
| Body Type | Roadster | Convertible |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 4564 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 109 HP | 322 HP |
| Engine RPM | 5000 RPM | 6400 RPM |
| Torque | 148 Nm | 420 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 180 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 1 seats | 2 seats |
| Vehicle Weight | 460 kg | 1654 kg |
| Vehicle Length | 3420 mm | 4520 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1200 mm | 1290 mm |
| Wheelbase Size | 2350 mm | 2690 mm |
