1981 BMW 725 vs. 2003 Mercedes-Benz S
To start off, 2003 Mercedes-Benz S is newer by 22 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 3,996 cc (8 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (242 HP @ 4000 RPM) has 94 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 1981 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, 2003 Mercedes-Benz S (560 Nm @ 1700 RPM) has 345 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
1981 BMW 725 | 2003 Mercedes-Benz S | |
Make | BMW | Mercedes-Benz |
Model | 725 | S |
Year Released | 1981 | 2003 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2493 cc | 3996 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 242 HP |
Engine RPM | 5500 RPM | 4000 RPM |
Torque | 215 Nm | 560 Nm |
Torque RPM | 4000 RPM | 1700 RPM |
Engine Compression Ratio | 9.6:1 | 19.0:1 |
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 | 5050 mm |
Vehicle Width | 1810 mm | 1860 mm |
Vehicle Height | 1440 mm | 1450 mm |
Wheelbase Size | 2810 mm | 3110 mm |