2007 GMC Sierra vs. 2004 Smart ForFour
To start off, 2007 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Smart ForFour. In addition, the cost of maintenance, including insurance, on 2004 Smart ForFour would be higher. At 6,172 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (403 HP @ 5700 RPM) has 329 more horse power than 2004 Smart ForFour. (74 HP @ 6000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2004 Smart ForFour. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1513 kg more than 2004 Smart ForFour. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2004 Smart ForFour. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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 GMC Sierra (565 Nm @ 4300 RPM) has 465 more torque (in Nm) than 2004 Smart ForFour. (100 Nm @ 3500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Smart ForFour. 2007 GMC Sierra has automatic transmission and 2004 Smart ForFour has manual transmission. 2004 Smart ForFour will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 2004 Smart ForFour | |
| Make | GMC | Smart |
| Model | Sierra | ForFour |
| Year Released | 2007 | 2004 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 6172 cc | 1123 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 403 HP | 74 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 565 Nm | 100 Nm |
| Torque RPM | 4300 RPM | 3500 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2478 kg | 965 kg |
| Vehicle Length | 5850 mm | 3760 mm |
| Vehicle Width | 2040 mm | 1690 mm |
| Vehicle Height | 1880 mm | 1460 mm |
| Wheelbase Size | 3650 mm | 2510 mm |
| Fuel Consumption Overall | 15.7 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 98 L | 47 L |
