1991 Opel Calibra vs. 2009 BMW 525
To start off, 2009 BMW 525 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 14 more horse power than 1991 Opel Calibra. (201 HP @ 5600 RPM) In normal driving conditions, 2009 BMW 525 should accelerate faster than 1991 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 142 kg more than 1991 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 1991 Opel Calibra (280 Nm @ 2400 RPM) has 30 more torque (in Nm) than 2009 BMW 525. (250 Nm @ 2750 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 525. 2009 BMW 525 has automatic transmission and 1991 Opel Calibra has manual transmission. 1991 Opel Calibra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Calibra | 2009 BMW 525 | |
| Make | Opel | BMW |
| Model | Calibra | 525 |
| Year Released | 1991 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 215 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 280 Nm | 250 Nm |
| Torque RPM | 2400 RPM | 2750 RPM |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 241 km/hour | 237 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1423 kg | 1565 kg |
| Vehicle Length | 4500 mm | 4850 mm |
| Vehicle Width | 1700 mm | 1850 mm |
| Vehicle Height | 1610 mm | 1470 mm |
| Wheelbase Size | 2450 mm | 2890 mm |
| Fuel Consumption Overall | 7.5 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 40 L | 70 L |
