1985 BMW 325 vs. 2005 BMW 530
To start off, 2005 BMW 530 is newer by 20 year(s). Which means there will be less support and parts availability for 1985 BMW 325. In addition, the cost of maintenance, including insurance, on 1985 BMW 325 would be higher. At 2,996 cc (6 cylinders), 2005 BMW 530 is equipped with a bigger engine. In terms of performance, 2005 BMW 530 (254 HP @ 6000 RPM) has 134 more horse power than 1985 BMW 325. (120 HP @ 4250 RPM) In normal driving conditions, 2005 BMW 530 should accelerate faster than 1985 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 530 weights approximately 468 kg more than 1985 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 530 is four wheel drive (4WD), it will have significant more traction and grip than 1985 BMW 325. In wet, icy, snow, or gravel driving conditions, 2005 BMW 530 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, 2005 BMW 530 (300 Nm @ 2500 RPM) has 70 more torque (in Nm) than 1985 BMW 325. (230 Nm @ 3250 RPM). This means 2005 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 1985 BMW 325.
Compare all specifications:
| 1985 BMW 325 | 2005 BMW 530 | |
| Make | BMW | BMW |
| Model | 325 | 530 |
| Year Released | 1985 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2693 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 254 HP |
| Engine RPM | 4250 RPM | 6000 RPM |
| Torque | 230 Nm | 300 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 85 mm |
| Engine Stroke Size | 81 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 10.7:1 |
| Top Speed | 195 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.3 seconds | 6.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1162 kg | 1630 kg |
| Vehicle Length | 4330 mm | 4850 mm |
| Vehicle Width | 1650 mm | 1850 mm |
| Vehicle Height | 1390 mm | 1490 mm |
| Wheelbase Size | 2630 mm | 3000 mm |
| Fuel Consumption Highway | 7.8 L/100km | 6.8 L/100km |
| Fuel Consumption City | 11.4 L/100km | 12.8 L/100km |
| Fuel Consumption Overall | 6.5 L/100km | 9 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
