2005 GMC Sierra vs. 2006 Smart ForFour
To start off, 2006 Smart ForFour is newer by 1 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 206 more horse power than 2006 Smart ForFour. (94 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2006 Smart ForFour. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1620 kg more than 2006 Smart ForFour. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2006 Smart ForFour, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 GMC Sierra (488 Nm) has 363 more torque (in Nm) than 2006 Smart ForFour. (125 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart ForFour.
Compare all specifications:
| 2005 GMC Sierra | 2006 Smart ForFour | |
| Make | GMC | Smart |
| Model | Sierra | ForFour |
| Year Released | 2005 | 2006 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1332 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 94 HP |
| Torque | 488 Nm | 125 Nm |
| Engine Bore Size | 102.1 mm | 75.1 mm |
| Engine Stroke Size | 92 mm | 75.4 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2590 kg | 970 kg |
| Vehicle Length | 6030 mm | 3760 mm |
| Vehicle Width | 2030 mm | 1990 mm |
| Vehicle Height | 1960 mm | 1460 mm |
| Wheelbase Size | 3890 mm | 2510 mm |
| Fuel Consumption Overall | 14.7 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 98 L | 52 L |
