2003 BMW 645 vs. 2011 Mercedes-Benz S
To start off, 2011 Mercedes-Benz S is newer by 8 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 71 more horse power than 2011 Mercedes-Benz S. (254 HP @ 3600 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2011 Mercedes-Benz S.
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, 2011 Mercedes-Benz S (620 Nm @ 1600 RPM) has 170 more torque (in Nm) than 2003 BMW 645. (450 Nm @ 3600 RPM). This means 2011 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 645. 2011 Mercedes-Benz S has automatic transmission and 2003 BMW 645 has manual transmission. 2003 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2011 Mercedes-Benz S | |
Make | BMW | Mercedes-Benz |
Model | 645 | S |
Year Released | 2003 | 2011 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2987 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 325 HP | 254 HP |
Engine RPM | 6100 RPM | 3600 RPM |
Torque | 450 Nm | 620 Nm |
Torque RPM | 3600 RPM | 1600 RPM |
Top Speed | 250 km/hour | 155 km/hour |
Acceleration 0-100mph | 5.9 seconds | 7.1 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | 7-speed shiftable automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Length | 4830 mm | 5226 mm |
Vehicle Width | 1860 mm | 1872 mm |
Vehicle Height | 1380 mm | 1473 mm |
Wheelbase Size | 2890 mm | 3165 mm |
Fuel Tank Capacity | 70 L | 90 L |