2007 BMW 318 vs. 2005 Mercedes-Benz S
To start off, 2007 BMW 318 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 4,266 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (275 HP @ 5500 RPM) has 127 more horse power than 2007 BMW 318. (148 HP @ 6200 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2007 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 400 kg more than 2007 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 318. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz S will offer significantly more control. 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 201 more torque (in Nm) than 2007 BMW 318. (200 Nm @ 3600 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 318. 2005 Mercedes-Benz S has automatic transmission and 2007 BMW 318 has manual transmission. 2007 BMW 318 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:
| 2007 BMW 318 | 2005 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | 318 | S |
| Year Released | 2007 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4266 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 148 HP | 275 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 200 Nm | 401 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 89.9 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 207 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.3 seconds | 7.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1980 kg |
| Vehicle Length | 4490 mm | 5050 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2730 mm | 2850 mm |
| Fuel Consumption Overall | 7.8 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 63 L | 88 L |
