2007 GMC Sierra vs. 2003 Subaru Outback
To start off, 2007 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Subaru Outback. In addition, the cost of maintenance, including insurance, on 2003 Subaru Outback 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 @ 4400 RPM) has 138 more horse power than 2003 Subaru Outback. (162 HP @ 5600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2003 Subaru Outback.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 263 more torque (in Nm) than 2003 Subaru Outback. (225 Nm @ 4400 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru Outback. 2007 GMC Sierra has automatic transmission and 2003 Subaru Outback has manual transmission. 2003 Subaru Outback will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 2003 Subaru Outback | |
| Make | GMC | Subaru |
| Model | Sierra | Outback |
| Year Released | 2007 | 2003 |
| Body Type | Pickup | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2457 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 162 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 488 Nm | 225 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 102 mm | 99.5 mm |
| Engine Stroke Size | 92 mm | 79 mm |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Length | 6330 mm | 4740 mm |
| Vehicle Width | 2450 mm | 1780 mm |
| Vehicle Height | 1940 mm | 1550 mm |
| Wheelbase Size | 4010 mm | 2660 mm |
| Fuel Tank Capacity | 129 L | 64 L |
