2005 Chevrolet Impala vs. 2009 Mercedes-Benz S
To start off, 2009 Mercedes-Benz S 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 3,786 cc (6 cylinders), 2005 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (268 HP @ 6000 RPM) has 28 more horse power than 2005 Chevrolet Impala. (240 HP @ 5600 RPM) In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2005 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz S weights approximately 213 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 Mercedes-Benz S 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 Mercedes-Benz S. 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 (380 Nm) has 30 more torque (in Nm) than 2009 Mercedes-Benz S. (350 Nm). This means 2005 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz S.
Compare all specifications:
| 2005 Chevrolet Impala | 2009 Mercedes-Benz S | |
| Make | Chevrolet | Mercedes-Benz |
| Model | Impala | S |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 240 HP | 268 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 380 Nm | 350 Nm |
| Engine Bore Size | 96 mm | 92.9 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Engine Compression Ratio | 8.5:1 | 10.7:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1617 kg | 1830 kg |
| Vehicle Length | 5090 mm | 5080 mm |
| Vehicle Width | 1860 mm | 1480 mm |
| Vehicle Height | 1460 mm | 1880 mm |
| Wheelbase Size | 2830 mm | 3040 mm |
| Fuel Consumption Overall | 10.8 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 64 L | 90 L |
