1981 BMW 525 vs. 2012 Chevrolet Optra
To start off, 2012 Chevrolet Optra is newer by 31 year(s). Which means there will be less support and parts availability for 1981 BMW 525. In addition, the cost of maintenance, including insurance, on 1981 BMW 525 would be higher. At 2,495 cc (6 cylinders), 1981 BMW 525 is equipped with a bigger engine. In terms of performance, 1981 BMW 525 (148 HP @ 5500 RPM) has 28 more horse power than 2012 Chevrolet Optra. (120 HP @ 5800 RPM). In normal driving conditions, 1981 BMW 525 should accelerate faster than 2012 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 525 weights approximately 69 kg more than 2012 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 BMW 525 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 1981 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2012 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, 1981 BMW 525 (215 Nm @ 4000 RPM) has 49 more torque (in Nm) than 2012 Chevrolet Optra. (166 Nm @ 4000 RPM). This means 1981 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2012 Chevrolet Optra.
Compare all specifications:
1981 BMW 525 | 2012 Chevrolet Optra | |
Make | BMW | Chevrolet |
Model | 525 | Optra |
Year Released | 1981 | 2012 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2495 cc | 1799 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 120 HP |
Engine RPM | 5500 RPM | 5800 RPM |
Torque | 215 Nm | 166 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 86.1 mm | 81.6 mm |
Engine Stroke Size | 71.6 mm | 86 mm |
Acceleration 0-100mph | 8.6 seconds | 10.3 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1280 kg | 1211 kg |
Vehicle Length | 4780 mm | 4510 mm |
Vehicle Width | 1810 mm | 1730 mm |
Vehicle Height | 1440 mm | 1450 mm |
Wheelbase Size | 2630 mm | 2610 mm |
Fuel Consumption Overall | 9.4 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 70 L | 60 L |