2006 Chevrolet Optra vs. 2003 Subaru B
To start off, 2006 Chevrolet Optra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Subaru B. In addition, the cost of maintenance, including insurance, on 2003 Subaru B would be higher. At 2,999 cc (6 cylinders), 2003 Subaru B is equipped with a bigger engine. In terms of performance, 2003 Subaru B (389 HP @ 6400 RPM) has 269 more horse power than 2006 Chevrolet Optra. (120 HP @ 5800 RPM) In normal driving conditions, 2003 Subaru B should accelerate faster than 2006 Chevrolet Optra.
Because 2003 Subaru B is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2003 Subaru B will offer significantly more control. 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, 2003 Subaru B (550 Nm @ 3600 RPM) has 385 more torque (in Nm) than 2006 Chevrolet Optra. (165 Nm @ 4000 RPM). This means 2003 Subaru B will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra. 2003 Subaru B has automatic transmission and 2006 Chevrolet Optra has manual transmission. 2006 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Subaru B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Chevrolet Optra | 2003 Subaru B | |
| Make | Chevrolet | Subaru |
| Model | Optra | B |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 120 HP | 389 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 165 Nm | 550 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 81.6 mm | 89.2 mm |
| Engine Stroke Size | 86 mm | 80 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4440 mm | 4790 mm |
| Vehicle Width | 1730 mm | 1940 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2610 mm | 2680 mm |
