2006 Mazda 3 vs. 2003 Smart Roadster
To start off, 2006 Mazda 3 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2003 Smart Roadster would be higher. At 1,998 cc, 2006 Mazda 3 is equipped with a bigger engine. In terms of performance, 2006 Mazda 3 (139 HP @ 6500 RPM) has 39 more horse power than 2003 Smart Roadster. (100 HP @ 5250 RPM). In normal driving conditions, 2006 Mazda 3 should accelerate faster than 2003 Smart Roadster.
Because 2003 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 2003 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 2006 Mazda 3, 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, 2006 Mazda 3 (182 Nm @ 4500 RPM) has 52 more torque (in Nm) than 2003 Smart Roadster. (130 Nm @ 2500 RPM). This means 2006 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Smart Roadster.
Compare all specifications:
| 2006 Mazda 3 | 2003 Smart Roadster | |
| Make | Mazda | Smart |
| Model | 3 | Roadster |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1998 cc | 698 cc |
| Horse Power | 139 HP | 100 HP |
| Engine RPM | 6500 RPM | 5250 RPM |
| Torque | 182 Nm | 130 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4710 mm | 3430 mm |
| Vehicle Height | 1490 mm | 1200 mm |
| Wheelbase Size | 2650 mm | 2370 mm |
| Fuel Consumption Overall | 8.3 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 55 L | 35 L |
