1981 BMW 725 vs. 2011 Proton Savvy
To start off, 2011 Proton Savvy is newer by 30 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 2,493 cc (6 cylinders), 1981 BMW 725 is equipped with a bigger engine. In terms of performance, 1981 BMW 725 (148 HP) has 74 more horse power than 2011 Proton Savvy. (74 HP). In normal driving conditions, 1981 BMW 725 should accelerate faster than 2011 Proton Savvy.
Because 1981 BMW 725 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 BMW 725. However, in wet, icy, snow, or gravel driving conditions, 2011 Proton Savvy, being front wheel drive (FWD), will offer much better control with better grip. 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, 1981 BMW 725 (215 Nm @ 4000 RPM) has 110 more torque (in Nm) than 2011 Proton Savvy. (105 Nm @ 4250 RPM). This means 1981 BMW 725 will have an easier job in driving up hills or pulling heavy equipment than 2011 Proton Savvy.
Compare all specifications:
| 1981 BMW 725 | 2011 Proton Savvy | |
| Make | BMW | Proton |
| Model | 725 | Savvy |
| Year Released | 1981 | 2011 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 1149 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 74 HP |
| Torque | 215 Nm | 105 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 86 mm | 69.1 mm |
| Engine Stroke Size | 71.6 mm | 76.8 mm |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4870 mm | 3720 mm |
| Vehicle Width | 1810 mm | 1650 mm |
| Vehicle Height | 1440 mm | 1490 mm |
| Wheelbase Size | 2810 mm | 2400 mm |
