2008 Chevrolet Avalanche vs. 2008 Toyota Sienna
To start off, both 2008 Chevrolet Avalanche and 2008 Toyota Sienna were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,300 cc (8 cylinders), 2008 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Avalanche (320 HP @ 5200 RPM) has 54 more horse power than 2008 Toyota Sienna. (266 HP @ 6200 RPM). In normal driving conditions, 2008 Chevrolet Avalanche should accelerate faster than 2008 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 2008 Toyota Sienna weights approximately 379 kg more than 2008 Chevrolet Avalanche.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 (461 Nm @ 4200 RPM) has 129 more torque (in Nm) than 2008 Toyota Sienna. (332 Nm @ 4700 RPM). This means 2008 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 2008 Toyota Sienna.
Compare all specifications:
| 2008 Chevrolet Avalanche | 2008 Toyota Sienna | |
| Make | Chevrolet | Toyota |
| Model | Avalanche | Sienna |
| Year Released | 2008 | 2008 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 3456 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 320 HP | 266 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 461 Nm | 332 Nm |
| Torque RPM | 4200 RPM | 4700 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2202 kg | 2581 kg |
| Vehicle Length | 5630 mm | 5110 mm |
| Vehicle Width | 2020 mm | 1970 mm |
| Vehicle Height | 1950 mm | 1760 mm |
| Wheelbase Size | 3310 mm | 3040 mm |
| Fuel Consumption | 11.2 L/100km | 11.2 L/100km |
| Fuel Consumption City | 15.7 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 117 L | 76 L |
