2007 BMW 523 vs. 2010 Chevrolet Optra
To start off, 2010 Chevrolet Optra is newer by 3 year(s). Which means there will be less support and parts availability for 2007 BMW 523. In addition, the cost of maintenance, including insurance, on 2007 BMW 523 would be higher. At 2,496 cc (6 cylinders), 2007 BMW 523 is equipped with a bigger engine. In terms of performance, 2007 BMW 523 (175 HP) has 67 more horse power than 2010 Chevrolet Optra. (108 HP). In normal driving conditions, 2007 BMW 523 should accelerate faster than 2010 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 523 weights approximately 229 kg more than 2010 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 523 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW 523. However, in wet, icy, snow, or gravel driving conditions, 2010 Chevrolet Optra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 BMW 523 (230 Nm @ 3500 RPM) has 80 more torque (in Nm) than 2010 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2007 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 2010 Chevrolet Optra.
Compare all specifications:
| 2007 BMW 523 | 2010 Chevrolet Optra | |
| Make | BMW | Chevrolet |
| Model | 523 | Optra |
| Year Released | 2007 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 108 HP |
| Torque | 230 Nm | 150 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 79 mm |
| Engine Stroke Size | 78.8 mm | 81.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 8.5 seconds | 11.7 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1490 kg | 1261 kg |
| Vehicle Length | 4850 mm | 4510 mm |
| Vehicle Width | 1470 mm | 1730 mm |
| Vehicle Height | 1850 mm | 1450 mm |
| Wheelbase Size | 2890 mm | 2610 mm |
| Fuel Consumption Overall | 8.5 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
