1981 BMW 525 vs. 2008 Cadillac SRX
To start off, 2008 Cadillac SRX is newer by 27 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 3,600 cc (6 cylinders), 2008 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2008 Cadillac SRX (255 HP @ 6500 RPM) has 107 more horse power than 1981 BMW 525. (148 HP @ 5500 RPM) In normal driving conditions, 2008 Cadillac SRX should accelerate faster than 1981 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac SRX weights approximately 680 kg more than 1981 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 525. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac SRX 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, 2008 Cadillac SRX (342 Nm @ 2800 RPM) has 127 more torque (in Nm) than 1981 BMW 525. (215 Nm @ 4000 RPM). This means 2008 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 525. 2008 Cadillac SRX has automatic transmission and 1981 BMW 525 has manual transmission. 1981 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac SRX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 525 | 2008 Cadillac SRX | |
| Make | BMW | Cadillac |
| Model | 525 | SRX |
| Year Released | 1981 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 255 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 215 Nm | 342 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1960 kg |
| Vehicle Length | 4780 mm | 4960 mm |
| Vehicle Width | 1810 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1730 mm |
| Wheelbase Size | 2630 mm | 2960 mm |
| Fuel Consumption Overall | 9.4 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 76 L |
