2003 Chevrolet Avalanche vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Avalanche. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Avalanche would be higher. At 5,325 cc (8 cylinders), 2003 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (409 HP @ 7600 RPM) has 127 more horse power than 2003 Chevrolet Avalanche. (282 HP @ 5200 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2003 Chevrolet Avalanche. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Avalanche weights approximately 755 kg more than 2009 Porsche 911.
Because 2003 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2003 Chevrolet Avalanche 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, 2003 Chevrolet Avalanche (440 Nm @ 4000 RPM) has 35 more torque (in Nm) than 2009 Porsche 911. (405 Nm @ 5500 RPM). This means 2003 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911. 2003 Chevrolet Avalanche has automatic transmission and 2009 Porsche 911 has manual transmission. 2009 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Chevrolet Avalanche | 2009 Porsche 911 | |
| Make | Chevrolet | Porsche |
| Model | Avalanche | 911 |
| Year Released | 2003 | 2009 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5325 cc | 3599 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 282 HP | 409 HP |
| Engine RPM | 5200 RPM | 7600 RPM |
| Torque | 440 Nm | 405 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Engine Bore Size | 96 mm | 100 mm |
| Engine Stroke Size | 92 mm | 76.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2180 kg | 1425 kg |
| Vehicle Length | 5640 mm | 4450 mm |
| Vehicle Width | 2040 mm | 1290 mm |
| Vehicle Height | 1870 mm | 1810 mm |
| Wheelbase Size | 3310 mm | 2360 mm |
| Fuel Tank Capacity | 117 L | 67 L |
