2007 BMW X3 vs. 2002 Smart ForFour
To start off, 2007 BMW X3 is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Smart ForFour. In addition, the cost of maintenance, including insurance, on 2002 Smart ForFour would be higher. At 1,994 cc (4 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (148 HP @ 6200 RPM) has 74 more horse power than 2002 Smart ForFour. (74 HP @ 6000 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2002 Smart ForFour. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 689 kg more than 2002 Smart ForFour. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Smart ForFour. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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 BMW X3 (200 Nm @ 3750 RPM) has 100 more torque (in Nm) than 2002 Smart ForFour. (100 Nm @ 3500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2002 Smart ForFour.
Compare all specifications:
| 2007 BMW X3 | 2002 Smart ForFour | |
| Make | BMW | Smart |
| Model | X3 | ForFour |
| Year Released | 2007 | 2002 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1124 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 74 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 200 Nm | 100 Nm |
| Torque RPM | 3750 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 75.5 mm |
| Engine Stroke Size | 90 mm | 84.8 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 198 km/hour | 165 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 13.4 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1655 kg | 966 kg |
| Vehicle Length | 4570 mm | 3760 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1680 mm | 1460 mm |
| Wheelbase Size | 2800 mm | 2510 mm |
| Fuel Consumption Overall | 9.3 L/100km | 5.5 L/100km |
