2007 GMC Sierra vs. 2005 Mercury Grand Marquis
To start off, 2007 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 2005 Mercury Grand Marquis would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP) has 61 more horse power than 2005 Mercury Grand Marquis. (239 HP). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2005 Mercury Grand Marquis.
Let's talk about torque, 2007 GMC Sierra (488 Nm) has 99 more torque (in Nm) than 2005 Mercury Grand Marquis. (389 Nm). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercury Grand Marquis.
Compare all specifications:
| 2007 GMC Sierra | 2005 Mercury Grand Marquis | |
| Make | GMC | Mercury |
| Model | Sierra | Grand Marquis |
| Year Released | 2007 | 2005 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 4605 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 300 HP | 239 HP |
| Torque | 488 Nm | 389 Nm |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Length | 6330 mm | 5390 mm |
| Vehicle Width | 2450 mm | 1990 mm |
| Vehicle Height | 1940 mm | 1450 mm |
| Wheelbase Size | 4010 mm | 2920 mm |
| Fuel Tank Capacity | 129 L | 72 L |
