2009 Chevrolet Optra vs. 2006 Chevrolet Impala
To start off, 2009 Chevrolet Optra is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Impala would be higher. At 5,326 cc (8 cylinders), 2006 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Impala (304 HP) has 196 more horse power than 2009 Chevrolet Optra. (108 HP) In normal driving conditions, 2006 Chevrolet Impala should accelerate faster than 2009 Chevrolet Optra.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2006 Chevrolet Impala (438 Nm @ 4400 RPM) has 288 more torque (in Nm) than 2009 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2006 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Optra. 2006 Chevrolet Impala has automatic transmission and 2009 Chevrolet Optra has manual transmission. 2009 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chevrolet Optra | 2006 Chevrolet Impala | |
| Make | Chevrolet | Chevrolet |
| Model | Optra | Impala |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 5326 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 108 HP | 304 HP |
| Torque | 150 Nm | 438 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 79 mm | 96 mm |
| Engine Stroke Size | 81.5 mm | 92 mm |
| Engine Compression Ratio | 9.5:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4510 mm | 5100 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1500 mm |
| Wheelbase Size | 2610 mm | 2810 mm |
| Fuel Consumption Overall | 11.4 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 60 L | 64 L |
