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


 

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