2004 Porsche 996 vs. 2011 Chevrolet Impala
To start off, 2011 Chevrolet Impala is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Porsche 996. In addition, the cost of maintenance, including insurance, on 2004 Porsche 996 would be higher. At 3,596 cc (6 cylinders), 2004 Porsche 996 is equipped with a bigger engine. In terms of performance, 2004 Porsche 996 (317 HP @ 6800 RPM) has 106 more horse power than 2011 Chevrolet Impala. (211 HP @ 5800 RPM). In normal driving conditions, 2004 Porsche 996 should accelerate faster than 2011 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2011 Chevrolet Impala weights approximately 125 kg more than 2004 Porsche 996.
Because 2004 Porsche 996 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2004 Porsche 996 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, 2004 Porsche 996 (370 Nm @ 4250 RPM) has 77 more torque (in Nm) than 2011 Chevrolet Impala. (293 Nm @ 4000 RPM). This means 2004 Porsche 996 will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Impala. 2011 Chevrolet Impala has automatic transmission and 2004 Porsche 996 has manual transmission. 2004 Porsche 996 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Porsche 996 | 2011 Chevrolet Impala | |
| Make | Porsche | Chevrolet |
| Model | 996 | Impala |
| Year Released | 2004 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 317 HP | 211 HP |
| Engine RPM | 6800 RPM | 5800 RPM |
| Torque | 370 Nm | 293 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1488 kg | 1613 kg |
| Vehicle Length | 4440 mm | 5090 mm |
| Vehicle Width | 1780 mm | 1852 mm |
| Vehicle Height | 1310 mm | 1491 mm |
| Wheelbase Size | 2360 mm | 2807 mm |
| Fuel Tank Capacity | 64 L | 64 L |
