2007 Acura RDX vs. 2006 Smart Roadster
To start off, 2007 Acura RDX is newer by 1 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 2,300 cc (4 cylinders), 2007 Acura RDX is equipped with a bigger engine. In terms of performance, 2007 Acura RDX (240 HP @ 6000 RPM) has 140 more horse power than 2006 Smart Roadster. (100 HP @ 5250 RPM). In normal driving conditions, 2007 Acura RDX should accelerate faster than 2006 Smart Roadster.
Because 2007 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2006 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2007 Acura RDX 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 Acura RDX (353 Nm @ 4500 RPM) has 223 more torque (in Nm) than 2006 Smart Roadster. (130 Nm @ 2500 RPM). This means 2007 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart Roadster. 2007 Acura RDX has automatic transmission and 2006 Smart Roadster has manual transmission. 2006 Smart Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Acura RDX | 2006 Smart Roadster | |
| Make | Acura | Smart |
| Model | RDX | Roadster |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 2300 cc | 696 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 240 HP | 100 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 353 Nm | 130 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4600 mm | 3430 mm |
| Vehicle Width | 1880 mm | 1620 mm |
| Vehicle Height | 1660 mm | 1200 mm |
| Wheelbase Size | 2660 mm | 2370 mm |
| Fuel Consumption Overall | 11.2 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 68 L | 35 L |
