2009 Mazda CX-7 vs. 2002 Smart Roadster
To start off, 2009 Mazda CX-7 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2002 Smart Roadster would be higher. At 2,258 cc (4 cylinders), 2009 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 163 more horse power than 2002 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 2002 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda CX-7 weights approximately 295 kg more than 2002 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-7 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, 2009 Mazda CX-7 (350 Nm @ 2500 RPM) has 240 more torque (in Nm) than 2002 Smart Roadster. (110 Nm @ 2250 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 2002 Smart Roadster. 2009 Mazda CX-7 has automatic transmission and 2002 Smart Roadster has manual transmission. 2002 Smart Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-7 | 2002 Smart Roadster | |
| Make | Mazda | Smart |
| Model | CX-7 | Roadster |
| Year Released | 2009 | 2002 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2258 cc | 696 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 244 HP | 81 HP |
| Engine RPM | 5000 RPM | 5250 RPM |
| Torque | 350 Nm | 110 Nm |
| Torque RPM | 2500 RPM | 2250 RPM |
| Engine Compression Ratio | 8.4:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1180 kg | 885 kg |
| Vehicle Length | 4680 mm | 3430 mm |
| Vehicle Width | 1880 mm | 1620 mm |
| Vehicle Height | 1650 mm | 1200 mm |
| Wheelbase Size | 2760 mm | 2370 mm |
| Fuel Consumption Overall | 13.1 L/100km | 5.1 L/100km |
