2008 GMC Sierra vs. 2001 Smart Roadster
To start off, 2008 GMC Sierra is newer by 7 year(s). Which means there will be less support and parts availability for 2001 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2001 Smart Roadster would be higher. At 6,000 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (364 HP @ 5400 RPM) has 283 more horse power than 2001 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2001 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1794 kg more than 2001 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2001 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 396 more torque (in Nm) than 2001 Smart Roadster. (110 Nm @ 2250 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2001 Smart Roadster. 2008 GMC Sierra has automatic transmission and 2001 Smart Roadster has manual transmission. 2001 Smart Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 GMC Sierra | 2001 Smart Roadster | |
| Make | GMC | Smart |
| Model | Sierra | Roadster |
| Year Released | 2008 | 2001 |
| Body Type | Pickup | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 6000 cc | 698 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 364 HP | 81 HP |
| Engine RPM | 5400 RPM | 5250 RPM |
| Torque | 506 Nm | 110 Nm |
| Torque RPM | 4400 RPM | 2250 RPM |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2659 kg | 865 kg |
| Vehicle Length | 5710 mm | 3430 mm |
| Vehicle Width | 2040 mm | 1620 mm |
| Vehicle Height | 1940 mm | 1200 mm |
| Wheelbase Size | 3380 mm | 2370 mm |
| Fuel Tank Capacity | 129 L | 35 L |
