2006 Nissan Primera vs. 2003 Smart Roadster
To start off, 2006 Nissan Primera 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 2,184 cc (4 cylinders), 2006 Nissan Primera is equipped with a bigger engine. In terms of performance, 2006 Nissan Primera (137 HP @ 4000 RPM) has 56 more horse power than 2003 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2006 Nissan Primera should accelerate faster than 2003 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2006 Nissan Primera weights approximately 614 kg more than 2003 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Nissan Primera, 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 Nissan Primera (314 Nm @ 2000 RPM) has 204 more torque (in Nm) than 2003 Smart Roadster. (110 Nm @ 2250 RPM). This means 2006 Nissan Primera will have an easier job in driving up hills or pulling heavy equipment than 2003 Smart Roadster.
Compare all specifications:
| 2006 Nissan Primera | 2003 Smart Roadster | |
| Make | Nissan | Smart |
| Model | Primera | Roadster |
| Year Released | 2006 | 2003 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2184 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 137 HP | 81 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 314 Nm | 110 Nm |
| Torque RPM | 2000 RPM | 2250 RPM |
| Engine Bore Size | 86 mm | 66.5 mm |
| Engine Stroke Size | 94 mm | 67 mm |
| Engine Compression Ratio | 16.7:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 203 km/hour | 180 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1499 kg | 885 kg |
| Vehicle Length | 4680 mm | 3430 mm |
| Vehicle Width | 1770 mm | 1620 mm |
| Vehicle Height | 1490 mm | 1200 mm |
| Wheelbase Size | 2690 mm | 2370 mm |
| Fuel Consumption Overall | 6.3 L/100km | 5.1 L/100km |
