2003 Ariel Atom vs. 2007 Chevrolet Express
To start off, 2007 Chevrolet Express is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Ariel Atom. In addition, the cost of maintenance, including insurance, on 2003 Ariel Atom would be higher. At 5,326 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (295 HP @ 5200 RPM) has 186 more horse power than 2003 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 2003 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Express weights approximately 2075 kg more than 2003 Ariel Atom. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Chevrolet Express is four wheel drive (4WD), it will have significant more traction and grip than 2003 Ariel Atom. In wet, icy, snow, or gravel driving conditions, 2007 Chevrolet Express 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, 2007 Chevrolet Express (454 Nm @ 4000 RPM) has 306 more torque (in Nm) than 2003 Ariel Atom. (148 Nm @ 3000 RPM). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2003 Ariel Atom. 2007 Chevrolet Express has automatic transmission and 2003 Ariel Atom has manual transmission. 2003 Ariel Atom will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Chevrolet Express will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Ariel Atom | 2007 Chevrolet Express | |
| Make | Ariel | Chevrolet |
| Model | Atom | Express |
| Year Released | 2003 | 2007 |
| Body Type | Roadster | Van |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 5326 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 109 HP | 295 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 148 Nm | 454 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 1 seats | 8 seats |
| Vehicle Weight | 462 kg | 2537 kg |
| Vehicle Length | 3420 mm | 5700 mm |
| Vehicle Width | 1800 mm | 2020 mm |
| Vehicle Height | 1200 mm | 2080 mm |
| Wheelbase Size | 2350 mm | 3440 mm |
