2009 Mercedes-Benz A vs. 2006 Smart Roadster
To start off, 2009 Mercedes-Benz A is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2006 Smart Roadster would be higher. At 1,991 cc (4 cylinders), 2009 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, both vehicles can yield 81 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz A weights approximately 461 kg more than 2006 Smart Roadster.
Because 2006 Smart Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz A, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Mercedes-Benz A (180 Nm @ 1400 RPM) has 70 more torque (in Nm) than 2006 Smart Roadster. (110 Nm @ 3000 RPM). This means 2009 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart Roadster. 2006 Smart Roadster has automatic transmission and 2009 Mercedes-Benz A has manual transmission. 2009 Mercedes-Benz A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Smart Roadster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz A | 2006 Smart Roadster | |
| Make | Mercedes-Benz | Smart |
| Model | A | Roadster |
| Year Released | 2009 | 2006 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 1991 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 81 HP | 81 HP |
| Engine RPM | 4200 RPM | 5250 RPM |
| Torque | 180 Nm | 110 Nm |
| Torque RPM | 1400 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 66.5 mm |
| Engine Stroke Size | 92 mm | 67 mm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 170 km/hour | 175 km/hour |
| Acceleration 0-100mph | 15 seconds | 10.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1326 kg | 865 kg |
| Vehicle Length | 3840 mm | 3430 mm |
| Vehicle Width | 1770 mm | 1620 mm |
| Vehicle Height | 1600 mm | 1200 mm |
| Wheelbase Size | 2570 mm | 2370 mm |
| Fuel Consumption Overall | 4.9 L/100km | 5.1 L/100km |
| Fuel Tank Capacity | 54 L | 35 L |
