2005 GMC Sierra vs. 2007 Peugeot 407
To start off, 2007 Peugeot 407 is newer by 2 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 (321 HP @ 5000 RPM) has 113 more horse power than 2007 Peugeot 407. (208 HP @ 6000 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2007 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 583 kg more than 2007 Peugeot 407. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Peugeot 407. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 80 more torque (in Nm) than 2007 Peugeot 407. (290 Nm @ 3750 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Peugeot 407. 2005 GMC Sierra has automatic transmission and 2007 Peugeot 407 has manual transmission. 2007 Peugeot 407 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 2007 Peugeot 407 | |
| Make | GMC | Peugeot |
| Model | Sierra | 407 |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2946 cc |
| Horse Power | 321 HP | 208 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 370 Nm | 290 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1687 kg |
| Vehicle Length | 5790 mm | 4820 mm |
| Vehicle Width | 2000 mm | 1410 mm |
| Vehicle Height | 1850 mm | 1870 mm |
| Wheelbase Size | 3650 mm | 2730 mm |
| Fuel Consumption Overall | 13.1 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 117 L | 67 L |
