2009 Chevrolet Impala vs. 2007 GMC Acadia
To start off, 2009 Chevrolet Impala is newer by 2 year(s). Which means there will be less support and parts availability for 2007 GMC Acadia. In addition, the cost of maintenance, including insurance, on 2007 GMC Acadia would be higher. At 3,563 cc (6 cylinders), 2007 GMC Acadia is equipped with a bigger engine. In terms of performance, 2007 GMC Acadia (275 HP @ 6600 RPM) has 64 more horse power than 2009 Chevrolet Impala. (211 HP @ 5800 RPM) In normal driving conditions, 2007 GMC Acadia should accelerate faster than 2009 Chevrolet Impala.
Because 2007 GMC Acadia 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, 2007 GMC Acadia 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, 2007 GMC Acadia (340 Nm @ 3200 RPM) has 49 more torque (in Nm) than 2009 Chevrolet Impala. (291 Nm @ 4000 RPM). This means 2007 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Impala.
Compare all specifications:
| 2009 Chevrolet Impala | 2007 GMC Acadia | |
| Make | Chevrolet | GMC |
| Model | Impala | Acadia |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 3563 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 211 HP | 275 HP |
| Engine RPM | 5800 RPM | 6600 RPM |
| Torque | 291 Nm | 340 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Length | 5100 mm | 5110 mm |
| Vehicle Width | 1860 mm | 2010 mm |
| Vehicle Height | 1500 mm | 1860 mm |
| Wheelbase Size | 2810 mm | 3030 mm |
| Fuel Consumption | 8.1 L/100km | 9.8 L/100km |
| Fuel Consumption City | 12.4 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 64 L | 83 L |
