2009 Mercedes-Benz CLS vs. 2007 Subaru Impreza
To start off, 2009 Mercedes-Benz CLS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Subaru Impreza. In addition, the cost of maintenance, including insurance, on 2007 Subaru Impreza would be higher. At 6,207 cc (8 cylinders), 2009 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 283 more horse power than 2007 Subaru Impreza. (224 HP @ 5600 RPM). In normal driving conditions, 2009 Mercedes-Benz CLS should accelerate faster than 2007 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz CLS weights approximately 507 kg more than 2007 Subaru Impreza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2007 Subaru Impreza 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, 2009 Mercedes-Benz CLS (630 Nm @ 5200 RPM) has 324 more torque (in Nm) than 2007 Subaru Impreza. (306 Nm @ 3600 RPM). This means 2009 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2007 Subaru Impreza. 2009 Mercedes-Benz CLS has automatic transmission and 2007 Subaru Impreza has manual transmission. 2007 Subaru Impreza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz CLS | 2007 Subaru Impreza | |
| Make | Mercedes-Benz | Subaru |
| Model | CLS | Impreza |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6207 cc | 2457 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 507 HP | 224 HP |
| Engine RPM | 6800 RPM | 5600 RPM |
| Torque | 630 Nm | 306 Nm |
| Torque RPM | 5200 RPM | 3600 RPM |
| Engine Bore Size | 102.2 mm | 89 mm |
| Engine Stroke Size | 94.6 mm | 74.9 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 210 km/hour |
| Acceleration 0-100mph | 4.5 seconds | 5.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1905 kg | 1398 kg |
| Vehicle Length | 4920 mm | 4470 mm |
| Vehicle Width | 1880 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1750 mm |
| Wheelbase Size | 2860 mm | 2530 mm |
| Fuel Consumption Overall | 14.5 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
