2007 Chevrolet Express vs. 2011 Chevrolet Avalanche
To start off, 2011 Chevrolet Avalanche is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Express would be higher. At 5,300 cc (8 cylinders), 2011 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Avalanche (311 HP @ 5200 RPM) has 26 more horse power than 2007 Chevrolet Express. (285 HP @ 5200 RPM) In normal driving conditions, 2011 Chevrolet Avalanche should accelerate faster than 2007 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2011 Chevrolet Avalanche weights approximately 1122 kg more than 2007 Chevrolet Express. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet Express. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 54 more torque (in Nm) than 2007 Chevrolet Express. (400 Nm @ 4000 RPM). This means 2011 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Express.
Compare all specifications:
| 2007 Chevrolet Express | 2011 Chevrolet Avalanche | |
| Make | Chevrolet | Chevrolet |
| Model | Express | Avalanche |
| Year Released | 2007 | 2011 |
| Body Type | Van | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 285 HP | 311 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 400 Nm | 454 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1078 kg | 2200 kg |
| Vehicle Length | 5700 mm | 5630 mm |
| Vehicle Width | 2020 mm | 2020 mm |
| Vehicle Height | 2080 mm | 1950 mm |
| Wheelbase Size | 3440 mm | 3310 mm |
| Fuel Consumption Overall | 14 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 117 L | 117 L |
