2002 Ariel Atom vs. 2007 BMW 320
To start off, 2007 BMW 320 is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Ariel Atom. In addition, the cost of maintenance, including insurance, on 2002 Ariel Atom would be higher. At 1,995 cc (4 cylinders), 2007 BMW 320 is equipped with a bigger engine. In terms of performance, 2007 BMW 320 (148 HP @ 4000 RPM) has 39 more horse power than 2002 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 2007 BMW 320 should accelerate faster than 2002 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 1034 kg more than 2002 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, 2007 BMW 320 (330 Nm @ 2000 RPM) has 182 more torque (in Nm) than 2002 Ariel Atom. (148 Nm @ 3000 RPM). This means 2007 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2002 Ariel Atom. 2007 BMW 320 has automatic transmission and 2002 Ariel Atom has manual transmission. 2002 Ariel Atom will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 320 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Ariel Atom | 2007 BMW 320 | |
| Make | Ariel | BMW |
| Model | Atom | 320 |
| Year Released | 2002 | 2007 |
| Body Type | Roadster | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 109 HP | 148 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 148 Nm | 330 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 1 seats | 5 seats |
| Vehicle Weight | 460 kg | 1494 kg |
| Vehicle Length | 3420 mm | 4490 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1200 mm | 1380 mm |
| Wheelbase Size | 2350 mm | 2730 mm |
