1981 BMW 525 vs. 2008 GMC Acadia
To start off, 2008 GMC Acadia 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 GMC Acadia is equipped with a bigger engine. In terms of performance, 2008 GMC Acadia (275 HP @ 6600 RPM) has 127 more horse power than 1981 BMW 525. (148 HP @ 5500 RPM) In normal driving conditions, 2008 GMC Acadia should accelerate faster than 1981 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Acadia weights approximately 862 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 GMC Acadia 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 GMC Acadia 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 GMC Acadia (340 Nm @ 3200 RPM) has 125 more torque (in Nm) than 1981 BMW 525. (215 Nm @ 4000 RPM). This means 2008 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 525. 2008 GMC Acadia 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 GMC Acadia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 525 | 2008 GMC Acadia | |
| Make | BMW | GMC |
| Model | 525 | Acadia |
| 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 | 275 HP |
| Engine RPM | 5500 RPM | 6600 RPM |
| Torque | 215 Nm | 340 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Compression Ratio | 9.6:1 | 10.2:1 |
| 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 | 2142 kg |
| Vehicle Length | 4780 mm | 5100 mm |
| Vehicle Width | 1810 mm | 1990 mm |
| Vehicle Height | 1440 mm | 1780 mm |
| Wheelbase Size | 2630 mm | 3030 mm |
| Fuel Consumption | 7.2 L/100km | 10.7 L/100km |
| Fuel Consumption City | 13.1 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 83 L |
