2007 BMW Convertible vs. 2006 Chevrolet Optra
To start off, 2007 BMW Convertible is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Optra. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Optra 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) has 255 more horse power than 2006 Chevrolet Optra. (108 HP). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 57 kg more than 2006 Chevrolet Optra. 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 340 more torque (in Nm) than 2006 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
2007 BMW Convertible | 2006 Chevrolet Optra | |
Make | BMW | Chevrolet |
Model | Convertible | Optra |
Year Released | 2007 | 2006 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 4799 cc | 1598 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 363 HP | 108 HP |
Torque | 490 Nm | 150 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Compression Ratio | 10.5:1 | 9.5:1 |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1850 kg | 1793 kg |
Vehicle Length | 4830 mm | 4440 mm |
Vehicle Height | 1860 mm | 1250 mm |
Wheelbase Size | 2790 mm | 2610 mm |
Fuel Tank Capacity | 70 L | 60 L |