2009 Chevrolet Impala vs. 2011 Porsche Boxster
To start off, 2011 Porsche Boxster is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2009 Chevrolet Impala would be higher. At 5,670 cc (8 cylinders), 2009 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2011 Porsche Boxster (320 HP @ 7200 RPM) has 17 more horse power than 2009 Chevrolet Impala. (303 HP @ 5600 RPM) In normal driving conditions, 2011 Porsche Boxster should accelerate faster than 2009 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Impala weights approximately 866 kg more than 2011 Porsche Boxster.
Because 2011 Porsche Boxster 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 2011 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Chevrolet Impala (438 Nm @ 4000 RPM) has 68 more torque (in Nm) than 2011 Porsche Boxster. (370 Nm @ 4750 RPM). This means 2009 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2011 Porsche Boxster. 2009 Chevrolet Impala has automatic transmission and 2011 Porsche Boxster has manual transmission. 2011 Porsche Boxster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chevrolet Impala | 2011 Porsche Boxster | |
| Make | Chevrolet | Porsche |
| Model | Impala | Boxster |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 5670 cc | 3400 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 303 HP | 320 HP |
| Engine RPM | 5600 RPM | 7200 RPM |
| Torque | 438 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2141 kg | 1275 kg |
| Vehicle Length | 5100 mm | 4341 mm |
| Vehicle Width | 1860 mm | 1801 mm |
| Vehicle Height | 1500 mm | 1232 mm |
| Wheelbase Size | 2810 mm | 2416 mm |
| Fuel Consumption Highway | 9.8 L/100km | 8.7 L/100km |
| Fuel Consumption City | 14.7 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 64 L | 54 L |
