1978 BMW 725 vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 30 year(s). Which means there will be less support and parts availability for 1978 BMW 725. In addition, the cost of maintenance, including insurance, on 1978 BMW 725 would be higher. At 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (473 HP @ 6000 RPM) has 325 more horse power than 1978 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1978 BMW 725.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW 725. In wet, icy, snow, or gravel driving conditions, 2008 Porsche 911 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, 2008 Porsche 911 (620 Nm @ 1950 RPM) has 405 more torque (in Nm) than 1978 BMW 725. (215 Nm @ 4000 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 725.
Compare all specifications:
1978 BMW 725 | 2008 Porsche 911 | |
Make | BMW | Porsche |
Model | 725 | 911 |
Year Released | 1978 | 2008 |
Body Type | Sedan | Convertible |
Engine Position | Front | Rear |
Engine Size | 2495 cc | 3600 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 473 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 215 Nm | 620 Nm |
Torque RPM | 4000 RPM | 1950 RPM |
Engine Bore Size | 86.1 mm | 100 mm |
Engine Stroke Size | 71.6 mm | 76.4 mm |
Engine Compression Ratio | 9.6:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 4870 mm | 4440 mm |
Vehicle Width | 1810 mm | 1840 mm |
Vehicle Height | 1440 mm | 1300 mm |
Wheelbase Size | 2810 mm | 2360 mm |