1978 BMW 725 vs. 2009 Mercedes-Benz S
To start off, 2009 Mercedes-Benz S is newer by 31 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 5,461 cc (8 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (383 HP @ 6000 RPM) has 235 more horse power than 1978 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 1978 BMW 725.
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, 2009 Mercedes-Benz S (530 Nm @ 2800 RPM) has 315 more torque (in Nm) than 1978 BMW 725. (215 Nm @ 4000 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 725.
Compare all specifications:
1978 BMW 725 | 2009 Mercedes-Benz S | |
Make | BMW | Mercedes-Benz |
Model | 725 | S |
Year Released | 1978 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2495 cc | 5461 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 383 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 215 Nm | 530 Nm |
Torque RPM | 4000 RPM | 2800 RPM |
Engine Compression Ratio | 9.6:1 | 10.7:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4870 mm | 5210 mm |
Vehicle Width | 1810 mm | 1880 mm |
Vehicle Height | 1440 mm | 1480 mm |
Wheelbase Size | 2810 mm | 3170 mm |