2006 Jeep Cherokee vs. 2003 Smart Roadster
To start off, 2006 Jeep Cherokee 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 2,774 cc (4 cylinders), 2006 Jeep Cherokee is equipped with a bigger engine. In terms of performance, 2006 Jeep Cherokee (160 HP @ 3800 RPM) has 79 more horse power than 2003 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2006 Jeep Cherokee should accelerate faster than 2003 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Cherokee weights approximately 792 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 2006 Jeep Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2003 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2006 Jeep Cherokee 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, 2006 Jeep Cherokee (400 Nm @ 1800 RPM) has 290 more torque (in Nm) than 2003 Smart Roadster. (110 Nm @ 2250 RPM). This means 2006 Jeep Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2003 Smart Roadster. 2006 Jeep Cherokee has automatic transmission and 2003 Smart Roadster has manual transmission. 2003 Smart Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Jeep Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Jeep Cherokee | 2003 Smart Roadster | |
| Make | Jeep | Smart |
| Model | Cherokee | Roadster |
| Year Released | 2006 | 2003 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2774 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 160 HP | 81 HP |
| Engine RPM | 3800 RPM | 5250 RPM |
| Torque | 400 Nm | 110 Nm |
| Torque RPM | 1800 RPM | 2250 RPM |
| Engine Bore Size | 94 mm | 66.5 mm |
| Engine Stroke Size | 100 mm | 67 mm |
| Engine Compression Ratio | 17.5:1 | 9.0:1 |
| Fuel Type | Diesel | 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 | 1677 kg | 885 kg |
| Vehicle Length | 4510 mm | 3430 mm |
| Vehicle Width | 1830 mm | 1620 mm |
| Vehicle Height | 1820 mm | 1200 mm |
| Wheelbase Size | 2650 mm | 2370 mm |
| Fuel Consumption Overall | 10.4 L/100km | 5.1 L/100km |
