2007 BMW Convertible vs. 2011 Citroen C4
To start off, 2011 Citroen C4 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 4,797 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 275 more horse power than 2011 Citroen C4. (87 HP @ 5250 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2011 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 593 kg more than 2011 Citroen C4. 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 @ 3900 RPM) has 357 more torque (in Nm) than 2011 Citroen C4. (133 Nm @ 3250 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C4. 2007 BMW Convertible has automatic transmission and 2011 Citroen C4 has manual transmission. 2011 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Convertible will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Convertible | 2011 Citroen C4 | |
| Make | BMW | Citroen |
| Model | Convertible | C4 |
| Year Released | 2007 | 2011 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 1358 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 87 HP |
| Engine RPM | 6300 RPM | 5250 RPM |
| Torque | 490 Nm | 133 Nm |
| Torque RPM | 3900 RPM | 3250 RPM |
| Engine Compression Ratio | 10.5:1 | 11.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 182 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 14.2 seconds |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1850 kg | 1257 kg |
| Vehicle Length | 4830 mm | 4270 mm |
| Vehicle Width | 1380 mm | 1780 mm |
| Vehicle Height | 1860 mm | 1460 mm |
| Wheelbase Size | 2790 mm | 2610 mm |
| Fuel Tank Capacity | 70 L | 60 L |
