2001 BMW M vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 4 year(s). Which means there will be less support and parts availability for 2001 BMW M. In addition, the cost of maintenance, including insurance, on 2001 BMW M would be higher. At 4,266 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2001 BMW M (325 HP @ 7400 RPM) has 50 more horse power than 2005 Mercedes-Benz S. (275 HP @ 5750 RPM). In normal driving conditions, 2001 BMW M should accelerate faster than 2005 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 500 kg more than 2001 BMW M.
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, 2005 Mercedes-Benz S (401 Nm @ 3000 RPM) has 51 more torque (in Nm) than 2001 BMW M. (350 Nm @ 4900 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW M. 2005 Mercedes-Benz S has automatic transmission and 2001 BMW M has manual transmission. 2001 BMW M will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 BMW M | 2005 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | M | S |
| Year Released | 2001 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3300 cc | 4266 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 325 HP | 275 HP |
| Engine RPM | 7400 RPM | 5750 RPM |
| Torque | 350 Nm | 401 Nm |
| Torque RPM | 4900 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 89.9 mm |
| Engine Stroke Size | 91 mm | 84 mm |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 7.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1375 kg | 1875 kg |
| Vehicle Length | 4030 mm | 5050 mm |
| Vehicle Width | 1750 mm | 1860 mm |
| Vehicle Height | 1290 mm | 1450 mm |
| Wheelbase Size | 2580 mm | 2840 mm |
| Fuel Consumption Overall | 11.3 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 51 L | 88 L |
