2008 Chevrolet Suburban vs. 2009 Chevrolet Impala
To start off, 2009 Chevrolet Impala is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Chevrolet Suburban. In addition, the cost of maintenance, including insurance, on 2008 Chevrolet Suburban would be higher. At 5,967 cc (8 cylinders), 2008 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Suburban (352 HP @ 5400 RPM) has 49 more horse power than 2009 Chevrolet Impala. (303 HP @ 5600 RPM). In normal driving conditions, 2008 Chevrolet Suburban should accelerate faster than 2009 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet Suburban weights approximately 59 kg more than 2009 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2008 Chevrolet Suburban 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 Suburban (519 Nm @ 4300 RPM) has 81 more torque (in Nm) than 2009 Chevrolet Impala. (438 Nm @ 4000 RPM). This means 2008 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Impala.
Compare all specifications:
| 2008 Chevrolet Suburban | 2009 Chevrolet Impala | |
| Make | Chevrolet | Chevrolet |
| Model | Suburban | Impala |
| Year Released | 2008 | 2009 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 5670 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 352 HP | 303 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 519 Nm | 438 Nm |
| Torque RPM | 4300 RPM | 4000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2200 kg | 2141 kg |
| Vehicle Length | 5660 mm | 5100 mm |
| Vehicle Width | 2020 mm | 1860 mm |
| Vehicle Height | 1960 mm | 1500 mm |
| Wheelbase Size | 3310 mm | 2810 mm |
| Fuel Consumption Highway | 12.4 L/100km | 9.8 L/100km |
| Fuel Consumption City | 16.8 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 14.7 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 148 L | 64 L |
