2007 BMW Convertible vs. 2011 Chevrolet Impala
To start off, 2011 Chevrolet Impala is newer by 4 year(s). Which means there will be less support and parts availability for 2007 BMW Convertible. In addition, the cost of maintenance, including insurance, on 2007 BMW Convertible would be higher. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (363 HP @ 6300 RPM) has 152 more horse power than 2011 Chevrolet Impala. (211 HP @ 5800 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2011 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 237 kg more than 2011 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3600 RPM) has 197 more torque (in Nm) than 2011 Chevrolet Impala. (293 Nm @ 4000 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Impala. 2011 Chevrolet Impala has automatic transmission and 2007 BMW Convertible has manual transmission. 2007 BMW Convertible will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Convertible | 2011 Chevrolet Impala | |
| Make | BMW | Chevrolet |
| Model | Convertible | Impala |
| Year Released | 2007 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 363 HP | 211 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 490 Nm | 293 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1850 kg | 1613 kg |
| Vehicle Length | 4830 mm | 5090 mm |
| Vehicle Width | 1380 mm | 1852 mm |
| Vehicle Height | 1860 mm | 1491 mm |
| Wheelbase Size | 2790 mm | 2807 mm |
| Fuel Tank Capacity | 70 L | 64 L |
