2003 BMW X5 vs. 2006 Smart Roadster
To start off, 2006 Smart Roadster is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW X5. In addition, the cost of maintenance, including insurance, on 2003 BMW X5 would be higher. At 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 257 more horse power than 2006 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 2006 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 1310 kg more than 2006 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 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, 2003 BMW X5 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, 2003 BMW X5 (400 Nm @ 3700 RPM) has 290 more torque (in Nm) than 2006 Smart Roadster. (110 Nm @ 3000 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart Roadster.
Compare all specifications:
2003 BMW X5 | 2006 Smart Roadster | |
Make | BMW | Smart |
Model | X5 | Roadster |
Year Released | 2003 | 2006 |
Body Type | SUV | Coupe |
Engine Position | Front | Rear |
Engine Size | 4398 cc | 698 cc |
Engine Cylinders | 8 cylinders | 3 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 338 HP | 81 HP |
Engine RPM | 6100 RPM | 5250 RPM |
Torque | 400 Nm | 110 Nm |
Torque RPM | 3700 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 66.5 mm |
Engine Stroke Size | 82.7 mm | 67 mm |
Engine Compression Ratio | 10.0:1 | 9.0:1 |
Top Speed | 240 km/hour | 175 km/hour |
Acceleration 0-100mph | 7 seconds | 10.9 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2195 kg | 885 kg |
Vehicle Length | 4670 mm | 3430 mm |
Vehicle Width | 1880 mm | 1620 mm |
Vehicle Height | 1720 mm | 1200 mm |
Wheelbase Size | 2730 mm | 2370 mm |
Fuel Consumption Overall | 13.3 L/100km | 5.1 L/100km |
Fuel Tank Capacity | 93 L | 35 L |