2006 GMC Sierra vs. 2001 Mercury Cougar
To start off, 2006 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 2001 Mercury Cougar would be higher. At 5,996 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (345 HP @ 5200 RPM) has 149 more horse power than 2001 Mercury Cougar. (196 HP @ 6750 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2001 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1071 kg more than 2001 Mercury Cougar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2001 Mercury Cougar. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (515 Nm @ 4000 RPM) has 287 more torque (in Nm) than 2001 Mercury Cougar. (228 Nm @ 5500 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2001 Mercury Cougar.
Compare all specifications:
| 2006 GMC Sierra | 2001 Mercury Cougar | |
| Make | GMC | Mercury |
| Model | Sierra | Cougar |
| Year Released | 2006 | 2001 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5996 cc | 2543 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 345 HP | 196 HP |
| Engine RPM | 5200 RPM | 6750 RPM |
| Torque | 515 Nm | 228 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Engine Bore Size | 102 mm | 82.4 mm |
| Engine Stroke Size | 92 mm | 79.5 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2478 kg | 1407 kg |
| Vehicle Length | 5850 mm | 4710 mm |
| Vehicle Width | 2000 mm | 1770 mm |
| Vehicle Height | 1910 mm | 1330 mm |
| Wheelbase Size | 3650 mm | 2710 mm |
| Fuel Tank Capacity | 98 L | 58 L |
