2009 Chevrolet Impala vs. 2008 Mercedes-Benz R
To start off, 2009 Chevrolet Impala is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz R would be higher. At 3,500 cc (6 cylinders), 2009 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz R (268 HP @ 6000 RPM) has 57 more horse power than 2009 Chevrolet Impala. (211 HP @ 5800 RPM) In normal driving conditions, 2008 Mercedes-Benz R should accelerate faster than 2009 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Impala weights approximately 404 kg more than 2008 Mercedes-Benz R.
Because 2008 Mercedes-Benz R 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 Mercedes-Benz R 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 Mercedes-Benz R (350 Nm @ 2400 RPM) has 60 more torque (in Nm) than 2009 Chevrolet Impala. (290 Nm @ 4000 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Impala.
Compare all specifications:
| 2009 Chevrolet Impala | 2008 Mercedes-Benz R | |
| Make | Chevrolet | Mercedes-Benz |
| Model | Impala | R |
| Year Released | 2009 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 211 HP | 268 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 290 Nm | 350 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1549 kg | 1145 kg |
| Vehicle Length | 5100 mm | 5160 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1500 mm | 1660 mm |
| Wheelbase Size | 2810 mm | 3220 mm |
| Fuel Consumption | 8.1 L/100km | 11.9 L/100km |
| Fuel Consumption City | 12.4 L/100km | 15.8 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 14 L/100km |
| Fuel Tank Capacity | 64 L | 80 L |
