1980 BMW 628 vs. 2005 BMW 525
To start off, 2005 BMW 525 is newer by 25 year(s). Which means there will be less support and parts availability for 1980 BMW 628. In addition, the cost of maintenance, including insurance, on 1980 BMW 628 would be higher. At 2,787 cc (6 cylinders), 1980 BMW 628 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (215 HP @ 6500 RPM) has 34 more horse power than 1980 BMW 628. (181 HP @ 6000 RPM) In normal driving conditions, 2005 BMW 525 should accelerate faster than 1980 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 216 kg more than 1980 BMW 628. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1980 BMW 628. In wet, icy, snow, or gravel driving conditions, 2005 BMW 525 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 525 (250 Nm @ 2750 RPM) has 10 more torque (in Nm) than 1980 BMW 628. (240 Nm @ 4000 RPM). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1980 BMW 628. 2005 BMW 525 has automatic transmission and 1980 BMW 628 has manual transmission. 1980 BMW 628 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1980 BMW 628 | 2005 BMW 525 | |
| Make | BMW | BMW |
| Model | 628 | 525 |
| Year Released | 1980 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2787 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 181 HP | 215 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 240 Nm | 250 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Bore Size | 86 mm | 82 mm |
| Engine Stroke Size | 80 mm | 78.8 mm |
| Engine Compression Ratio | 9.3:1 | 11.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1686 kg |
| Vehicle Length | 4760 mm | 4850 mm |
| Vehicle Width | 1730 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1490 mm |
| Wheelbase Size | 2640 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 70 L |
