2007 GMC Sierra vs. 1976 Mercury Cougar
To start off, 2007 GMC Sierra is newer by 31 year(s). Which means there will be less support and parts availability for 1976 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 1976 Mercury Cougar would be higher. At 5,766 cc (8 cylinders), 1976 Mercury Cougar is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (195 HP @ 4600 RPM) has 43 more horse power than 1976 Mercury Cougar. (152 HP @ 3600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1976 Mercury Cougar.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1976 Mercury Cougar. In wet, icy, snow, or gravel driving conditions, 2007 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, 1976 Mercury Cougar (377 Nm @ 1800 RPM) has 23 more torque (in Nm) than 2007 GMC Sierra. (354 Nm @ 2800 RPM). This means 1976 Mercury Cougar will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 1976 Mercury Cougar | |
| Make | GMC | Mercury |
| Model | Sierra | Cougar |
| Year Released | 2007 | 1976 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 5766 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 195 HP | 152 HP |
| Engine RPM | 4600 RPM | 3600 RPM |
| Torque | 354 Nm | 377 Nm |
| Torque RPM | 2800 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 5790 mm | 5480 mm |
| Vehicle Width | 2000 mm | 2010 mm |
| Vehicle Height | 1850 mm | 1340 mm |
| Wheelbase Size | 3650 mm | 2910 mm |
