2003 Chevrolet TrailBlazer vs. 2006 Chevrolet Impala
To start off, 2006 Chevrolet Impala is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Chevrolet TrailBlazer. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet TrailBlazer would be higher. At 4,157 cc (6 cylinders), 2003 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2003 Chevrolet TrailBlazer (269 HP @ 6000 RPM) has 69 more horse power than 2006 Chevrolet Impala. (200 HP @ 5900 RPM). In normal driving conditions, 2003 Chevrolet TrailBlazer should accelerate faster than 2006 Chevrolet Impala.
Because 2003 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2003 Chevrolet TrailBlazer 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 TrailBlazer (373 Nm @ 3600 RPM) has 75 more torque (in Nm) than 2006 Chevrolet Impala. (298 Nm @ 4000 RPM). This means 2003 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Impala. 2006 Chevrolet Impala has automatic transmission and 2003 Chevrolet TrailBlazer has manual transmission. 2003 Chevrolet TrailBlazer will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Chevrolet TrailBlazer | 2006 Chevrolet Impala | |
| Make | Chevrolet | Chevrolet |
| Model | TrailBlazer | Impala |
| Year Released | 2003 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4157 cc | 3491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 269 HP | 200 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 373 Nm | 298 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4900 mm | 5100 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1840 mm | 1500 mm |
| Wheelbase Size | 2880 mm | 2810 mm |
| Fuel Tank Capacity | 71 L | 64 L |
