2005 Chevrolet Impala vs. 2009 Chevrolet Express
To start off, 2009 Chevrolet Express is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Impala would be higher. At 4,300 cc (6 cylinders), 2009 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Express (193 HP @ 4600 RPM) has 16 more horse power than 2005 Chevrolet Impala. (177 HP @ 5200 RPM) In normal driving conditions, 2009 Chevrolet Express should accelerate faster than 2005 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Express weights approximately 850 kg more than 2005 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Chevrolet Express is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Chevrolet Express. However, in wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Impala, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Chevrolet Impala (278 Nm @ 4000 RPM) has 18 more torque (in Nm) than 2009 Chevrolet Express. (260 Nm @ 2800 RPM). This means 2005 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Express.
Compare all specifications:
| 2005 Chevrolet Impala | 2009 Chevrolet Express | |
| Make | Chevrolet | Chevrolet |
| Model | Impala | Express |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Van |
| Engine Position | Front | Front |
| Engine Size | 3354 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 177 HP | 193 HP |
| Engine RPM | 5200 RPM | 4600 RPM |
| Torque | 278 Nm | 260 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Compression Ratio | 9.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1535 kg | 2385 kg |
| Vehicle Length | 5090 mm | 5700 mm |
| Vehicle Width | 1860 mm | 2020 mm |
| Vehicle Height | 1460 mm | 2080 mm |
| Wheelbase Size | 2710 mm | 3440 mm |
| Fuel Tank Capacity | 117 L | 117 L |
