2008 GMC Sierra vs. 2003 Subaru R2
To start off, 2008 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Subaru R2. In addition, the cost of maintenance, including insurance, on 2003 Subaru R2 would be higher. At 6,000 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (364 HP @ 5400 RPM) has 312 more horse power than 2003 Subaru R2. (52 HP @ 6400 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2003 Subaru R2. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1849 kg more than 2003 Subaru R2. 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 2003 Subaru R2. 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 (506 Nm @ 4400 RPM) has 443 more torque (in Nm) than 2003 Subaru R2. (63 Nm @ 4400 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru R2.
Compare all specifications:
| 2008 GMC Sierra | 2003 Subaru R2 | |
| Make | GMC | Subaru |
| Model | Sierra | R2 |
| Year Released | 2008 | 2003 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 6000 cc | 658 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 364 HP | 52 HP |
| Engine RPM | 5400 RPM | 6400 RPM |
| Torque | 506 Nm | 63 Nm |
| Torque RPM | 4400 RPM | 4400 RPM |
| Engine Compression Ratio | 10.2:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2659 kg | 810 kg |
| Vehicle Length | 5710 mm | 3400 mm |
| Vehicle Width | 2040 mm | 1480 mm |
| Vehicle Height | 1940 mm | 1530 mm |
| Wheelbase Size | 3380 mm | 2370 mm |
| Fuel Tank Capacity | 129 L | 30 L |
