1981 BMW 725 vs. 1992 BMW 332
To start off, 1992 BMW 332 is newer by 11 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 3,201 cc (6 cylinders), 1992 BMW 332 is equipped with a bigger engine. In terms of performance, 1992 BMW 332 (326 HP @ 7400 RPM) has 178 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 1992 BMW 332 should accelerate faster than 1981 BMW 725.
Let's talk about torque, 1992 BMW 332 (355 Nm @ 3250 RPM) has 140 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 1992 BMW 332 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
| 1981 BMW 725 | 1992 BMW 332 | |
| Make | BMW | BMW |
| Model | 725 | 332 |
| Year Released | 1981 | 1992 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 3201 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 326 HP |
| Engine RPM | 5500 RPM | 7400 RPM |
| Torque | 215 Nm | 355 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Bore Size | 86 mm | 86.4 mm |
| Engine Stroke Size | 71.6 mm | 91 mm |
| Engine Compression Ratio | 9.6:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4870 mm | 4480 mm |
| Vehicle Width | 1810 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1290 mm |
| Wheelbase Size | 2810 mm | 2470 mm |
