1991 BMW 525 vs. 1984 BMW 316
To start off, 1991 BMW 525 is newer by 7 year(s). Which means there will be less support and parts availability for 1984 BMW 316. In addition, the cost of maintenance, including insurance, on 1984 BMW 316 would be higher. At 2,496 cc (6 cylinders), 1991 BMW 525 is equipped with a bigger engine. In terms of performance, 1991 BMW 525 (143 HP @ 4800 RPM) has 57 more horse power than 1984 BMW 316. (86 HP @ 5500 RPM). In normal driving conditions, 1991 BMW 525 should accelerate faster than 1984 BMW 316. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 525 weights approximately 486 kg more than 1984 BMW 316. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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 BMW 525 (260 Nm @ 2200 RPM) has 137 more torque (in Nm) than 1984 BMW 316. (123 Nm @ 3000 RPM). This means 1991 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1984 BMW 316.
Compare all specifications:
| 1991 BMW 525 | 1984 BMW 316 | |
| Make | BMW | BMW |
| Model | 525 | 316 |
| Year Released | 1991 | 1984 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1573 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 143 HP | 86 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 260 Nm | 123 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 83 mm | 72 mm |
| Engine Compression Ratio | 22.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 199 km/hour | 175 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1074 kg |
| Vehicle Length | 4730 mm | 4330 mm |
| Vehicle Width | 1760 mm | 1650 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 2770 mm | 2580 mm |
| Fuel Tank Capacity | 80 L | 70 L |
