1986 BMW 325 vs. 1975 BMW 1602
To start off, 1986 BMW 325 is newer by 11 year(s). Which means there will be less support and parts availability for 1975 BMW 1602. In addition, the cost of maintenance, including insurance, on 1975 BMW 1602 would be higher. At 2,493 cc (6 cylinders), 1986 BMW 325 is equipped with a bigger engine. In terms of performance, 1986 BMW 325 (171 HP @ 5800 RPM) has 86 more horse power than 1975 BMW 1602. (85 HP @ 5800 RPM). In normal driving conditions, 1986 BMW 325 should accelerate faster than 1975 BMW 1602. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW 325 weights approximately 325 kg more than 1975 BMW 1602. 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, 1986 BMW 325 (226 Nm @ 4000 RPM) has 96 more torque (in Nm) than 1975 BMW 1602. (130 Nm @ 3500 RPM). This means 1986 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 1602.
Compare all specifications:
| 1986 BMW 325 | 1975 BMW 1602 | |
| Make | BMW | BMW |
| Model | 325 | 1602 |
| Year Released | 1986 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 1574 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 171 HP | 85 HP |
| Engine RPM | 5800 RPM | 5800 RPM |
| Torque | 226 Nm | 130 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Compression Ratio | 9.7:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1255 kg | 930 kg |
| Vehicle Length | 4330 mm | 4240 mm |
| Vehicle Width | 1650 mm | 1600 mm |
| Vehicle Height | 1390 mm | 1420 mm |
| Wheelbase Size | 2630 mm | 2510 mm |
| Fuel Tank Capacity | 90 L | 50 L |
