2003 Chevrolet Silverado vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Silverado would be higher. At 8,128 cc (8 cylinders), 2003 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (530 HP @ 6250 RPM) has 190 more horse power than 2003 Chevrolet Silverado. (340 HP @ 4400 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2003 Chevrolet Silverado. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Silverado weights approximately 940 kg more than 2011 Porsche 911.
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, 2011 Porsche 911 (699 Nm @ 2100 RPM) has 211 more torque (in Nm) than 2003 Chevrolet Silverado. (488 Nm @ 4000 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 Chevrolet Silverado. 2003 Chevrolet Silverado has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Chevrolet Silverado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Chevrolet Silverado | 2011 Porsche 911 | |
| Make | Chevrolet | Porsche |
| Model | Silverado | 911 |
| Year Released | 2003 | 2011 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 8128 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 340 HP | 530 HP |
| Engine RPM | 4400 RPM | 6250 RPM |
| Torque | 488 Nm | 699 Nm |
| Torque RPM | 4000 RPM | 2100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2600 kg | 1660 kg |
| Vehicle Length | 5790 mm | 4478 mm |
| Vehicle Width | 1780 mm | 1852 mm |
| Vehicle Height | 1840 mm | 1300 mm |
| Wheelbase Size | 3650 mm | 2350 mm |
