2001 BMW 325 vs. 2003 Mercedes-Benz S
To start off, 2003 Mercedes-Benz S is newer by 2 year(s). Which means there will be less support and parts availability for 2001 BMW 325. In addition, the cost of maintenance, including insurance, on 2001 BMW 325 would be higher. At 4,266 cc (8 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (275 HP @ 5750 RPM) has 86 more horse power than 2001 BMW 325. (189 HP @ 5900 RPM) In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2001 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 190 kg more than 2001 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 (400 Nm @ 3000 RPM) has 150 more torque (in Nm) than 2001 BMW 325. (250 Nm @ 3500 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW 325. 2003 Mercedes-Benz S has automatic transmission and 2001 BMW 325 has manual transmission. 2001 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 BMW 325 | 2003 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | 325 | S |
| Year Released | 2001 | 2003 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 4266 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 189 HP | 275 HP |
| Engine RPM | 5900 RPM | 5750 RPM |
| Torque | 250 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 89.9 mm |
| Engine Stroke Size | 75 mm | 84 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 234 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8 seconds | 7.4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1685 kg | 1875 kg |
| Vehicle Length | 4490 mm | 5050 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1450 mm |
| Wheelbase Size | 2730 mm | 3090 mm |
| Fuel Consumption Overall | 9.6 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 62 L | 88 L |
