2008 Chevrolet Suburban vs. 2008 Chevrolet Impala
To start off, both 2008 Chevrolet Suburban and 2008 Chevrolet Impala were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,328 cc (8 cylinders), 2008 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Suburban (310 HP @ 5200 RPM) has 99 more horse power than 2008 Chevrolet Impala. (211 HP @ 5800 RPM). In normal driving conditions, 2008 Chevrolet Suburban should accelerate faster than 2008 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet Suburban weights approximately 1125 kg more than 2008 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 2008 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 (454 Nm @ 4400 RPM) has 164 more torque (in Nm) than 2008 Chevrolet Impala. (290 Nm @ 4000 RPM). This means 2008 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Impala.
Compare all specifications:
| 2008 Chevrolet Suburban | 2008 Chevrolet Impala | |
| Make | Chevrolet | Chevrolet |
| Model | Suburban | Impala |
| Year Released | 2008 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 5328 cc | 3505 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 310 HP | 211 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 454 Nm | 290 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 6 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2200 kg | 1075 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 | 11.9 L/100km | 8.1 L/100km |
| Fuel Consumption City | 15.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 14 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 117 L | 64 L |
