2009 Acura TSX vs. 1981 BMW 525
To start off, 2009 Acura TSX is newer by 28 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, 2009 Acura TSX (201 HP @ 7000 RPM) has 53 more horse power than 1981 BMW 525. (148 HP @ 5500 RPM). In normal driving conditions, 2009 Acura TSX should accelerate faster than 1981 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura TSX weights approximately 508 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 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, 2009 Acura TSX, 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, 2009 Acura TSX (231 Nm @ 4300 RPM) has 16 more torque (in Nm) than 1981 BMW 525. (215 Nm @ 4000 RPM). This means 2009 Acura TSX will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 525. 2009 Acura TSX 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. 2009 Acura TSX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura TSX | 1981 BMW 525 | |
| Make | Acura | BMW |
| Model | TSX | 525 |
| Year Released | 2009 | 1981 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2354 cc | 2495 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 201 HP | 148 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 231 Nm | 215 Nm |
| Torque RPM | 4300 RPM | 4000 RPM |
| Engine Compression Ratio | 11.2:1 | 9.6:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1788 kg | 1280 kg |
| Vehicle Length | 4730 mm | 4780 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2630 mm |
| Fuel Consumption Highway | 7.8 L/100km | 7.2 L/100km |
| Fuel Consumption City | 11.2 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
