1977 BMW 728 vs. 2009 Proton Gen-2
To start off, 2009 Proton Gen-2 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1977 BMW 728 is equipped with a bigger engine. In terms of performance, 1977 BMW 728 (170 HP @ 6000 RPM) has 62 more horse power than 2009 Proton Gen-2. (108 HP @ 6000 RPM). In normal driving conditions, 1977 BMW 728 should accelerate faster than 2009 Proton Gen-2.
Let's talk about torque, 1977 BMW 728 (235 Nm @ 3700 RPM) has 87 more torque (in Nm) than 2009 Proton Gen-2. (148 Nm @ 4000 RPM). This means 1977 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 2009 Proton Gen-2.
Compare all specifications:
| 1977 BMW 728 | 2009 Proton Gen-2 | |
| Make | BMW | Proton |
| Model | 728 | Gen-2 |
| Year Released | 1977 | 2009 |
| Body Type | Sedan | Hatchback |
| Engine Size | 2788 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 108 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 235 Nm | 148 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4870 mm | 4320 mm |
| Vehicle Width | 1810 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2800 mm | 2610 mm |
