2001 Ariel Atom vs. 2004 Mercedes-Benz Viano
To start off, 2004 Mercedes-Benz Viano is newer by 3 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 2,148 cc (4 cylinders), 2004 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2001 Ariel Atom (109 HP) has 1 more horse power than 2004 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 2001 Ariel Atom should accelerate faster than 2004 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz Viano weights approximately 1580 kg more than 2001 Ariel Atom.
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, 2004 Mercedes-Benz Viano (270 Nm @ 1600 RPM) has 122 more torque (in Nm) than 2001 Ariel Atom. (148 Nm @ 3000 RPM). This means 2004 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2001 Ariel Atom.
Compare all specifications:
| 2001 Ariel Atom | 2004 Mercedes-Benz Viano | |
| Make | Ariel | Mercedes-Benz |
| Model | Atom | Viano |
| Year Released | 2001 | 2004 |
| Body Type | Roadster | Minivan |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 2148 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 109 HP | 108 HP |
| Torque | 148 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Vehicle Weight | 460 kg | 2040 kg |
| Vehicle Length | 3420 mm | 4750 mm |
| Vehicle Width | 1800 mm | 1910 mm |
| Vehicle Height | 1200 mm | 1880 mm |
| Wheelbase Size | 2350 mm | 3210 mm |
