2008 Chevrolet Avalanche vs. 2003 Chevrolet Astro
To start off, 2008 Chevrolet Avalanche is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Astro would be higher. At 5,300 cc (8 cylinders), 2008 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Avalanche (311 HP @ 5200 RPM) has 124 more horse power than 2003 Chevrolet Astro. (187 HP @ 4400 RPM). In normal driving conditions, 2008 Chevrolet Avalanche should accelerate faster than 2003 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet Avalanche weights approximately 250 kg more than 2003 Chevrolet Astro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 2003 Chevrolet Astro. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 115 more torque (in Nm) than 2003 Chevrolet Astro. (339 Nm @ 2800 RPM). This means 2008 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 2003 Chevrolet Astro.
Compare all specifications:
| 2008 Chevrolet Avalanche | 2003 Chevrolet Astro | |
| Make | Chevrolet | Chevrolet |
| Model | Avalanche | Astro |
| Year Released | 2008 | 2003 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 4292 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 311 HP | 187 HP |
| Engine RPM | 5200 RPM | 4400 RPM |
| Torque | 454 Nm | 339 Nm |
| Torque RPM | 4400 RPM | 2800 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2200 kg | 1950 kg |
| Vehicle Length | 5630 mm | 4830 mm |
| Vehicle Width | 2020 mm | 1980 mm |
| Vehicle Height | 1950 mm | 1910 mm |
| Wheelbase Size | 3310 mm | 2830 mm |
| Fuel Tank Capacity | 117 L | 117 L |
