2003 Mercedes-Benz S vs. 2007 Volvo S40
To start off, 2007 Volvo S40 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz S 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 58 more horse power than 2007 Volvo S40. (217 HP @ 5000 RPM). In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2007 Volvo S40.
Because 2007 Volvo S40 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2007 Volvo S40 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, 2003 Mercedes-Benz S (400 Nm @ 3000 RPM) has 80 more torque (in Nm) than 2007 Volvo S40. (320 Nm @ 4800 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 Volvo S40.
Compare all specifications:
| 2003 Mercedes-Benz S | 2007 Volvo S40 | |
| Make | Mercedes-Benz | Volvo |
| Model | S | S40 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4266 cc | 2521 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 275 HP | 217 HP |
| Engine RPM | 5750 RPM | 5000 RPM |
| Torque | 400 Nm | 320 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Engine Bore Size | 89.9 mm | 83 mm |
| Engine Stroke Size | 84 mm | 93.2 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 235 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 7.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5050 mm | 4470 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 3090 mm | 2650 mm |
| Fuel Consumption Overall | 10.9 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 88 L | 62 L |
