2007 Fiat Siena vs. 2007 GMC Sierra
To start off, both 2007 Fiat Siena and 2007 GMC Sierra were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 227 more horse power than 2007 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1178 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2007 Fiat Siena, 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, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 279 more torque (in Nm) than 2007 Fiat Siena. (135 Nm @ 2500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2007 GMC Sierra has automatic transmission and 2007 Fiat Siena has manual transmission. 2007 Fiat Siena 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 Fiat Siena | 2007 GMC Sierra | |
| Make | Fiat | GMC |
| Model | Siena | Sierra |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 4802 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 68 HP | 295 HP |
| Engine RPM | 4600 RPM | 5600 RPM |
| Torque | 135 Nm | 414 Nm |
| Torque RPM | 2500 RPM | 4800 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1090 kg | 2268 kg |
| Vehicle Length | 4140 mm | 5850 mm |
| Vehicle Width | 1640 mm | 2040 mm |
| Vehicle Height | 1440 mm | 1880 mm |
| Wheelbase Size | 2380 mm | 3650 mm |
| Fuel Consumption Overall | 6.9 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 47 L | 98 L |
