2006 Chevrolet Express vs. 2003 Chevrolet Avalanche
To start off, 2006 Chevrolet Express is newer by 3 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, 2003 Chevrolet Avalanche (282 HP @ 5200 RPM) has 87 more horse power than 2006 Chevrolet Express. (195 HP @ 4600 RPM) In normal driving conditions, 2003 Chevrolet Avalanche should accelerate faster than 2006 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Express weights approximately 222 kg more than 2003 Chevrolet Avalanche.
Because 2003 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Express. 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 87 more torque (in Nm) than 2006 Chevrolet Express. (353 Nm @ 2800 RPM). This means 2003 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Express.
Compare all specifications:
| 2006 Chevrolet Express | 2003 Chevrolet Avalanche | |
| Make | Chevrolet | Chevrolet |
| Model | Express | Avalanche |
| Year Released | 2006 | 2003 |
| Body Type | Van | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4292 cc | 5325 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 195 HP | 282 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 353 Nm | 440 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 102 mm | 96 mm |
| Engine Stroke Size | 88 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 8 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2402 kg | 2180 kg |
| Vehicle Length | 5700 mm | 5640 mm |
| Vehicle Width | 2020 mm | 2040 mm |
| Vehicle Height | 2080 mm | 1870 mm |
| Wheelbase Size | 3440 mm | 3310 mm |
| Fuel Tank Capacity | 117 L | 117 L |
