2008 GMC Sierra vs. 1978 Mercury Cougar
To start off, 2008 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 1978 Mercury Cougar would be higher. At 5,300 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (316 HP @ 5200 RPM) has 183 more horse power than 1978 Mercury Cougar. (133 HP @ 3400 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1978 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 804 kg more than 1978 Mercury Cougar. 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 1978 Mercury Cougar. 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 (458 Nm @ 4400 RPM) has 122 more torque (in Nm) than 1978 Mercury Cougar. (336 Nm @ 1600 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercury Cougar.
Compare all specifications:
2008 GMC Sierra | 1978 Mercury Cougar | |
Make | GMC | Mercury |
Model | Sierra | Cougar |
Year Released | 2008 | 1978 |
Body Type | Pickup | Coupe |
Engine Position | Front | Front |
Engine Size | 5300 cc | 4941 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | in-line |
Horse Power | 316 HP | 133 HP |
Engine RPM | 5200 RPM | 3400 RPM |
Torque | 458 Nm | 336 Nm |
Torque RPM | 4400 RPM | 1600 RPM |
Drive Type | 4WD | Rear |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 2659 kg | 1855 kg |
Vehicle Length | 6320 mm | 5480 mm |
Vehicle Width | 2040 mm | 2010 mm |
Vehicle Height | 1870 mm | 1340 mm |
Wheelbase Size | 4010 mm | 2910 mm |