2005 BMW 325 vs. 2007 Mercedes-Benz SLK
To start off, 2007 Mercedes-Benz SLK is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 325. In addition, the cost of maintenance, including insurance, on 2005 BMW 325 would be higher. At 3,498 cc (6 cylinders), 2007 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SLK (268 HP @ 5750 RPM) has 78 more horse power than 2005 BMW 325. (190 HP @ 7400 RPM) In normal driving conditions, 2007 Mercedes-Benz SLK should accelerate faster than 2005 BMW 325.
Let's talk about torque, 2007 Mercedes-Benz SLK (510 Nm) has 273 more torque (in Nm) than 2005 BMW 325. (237 Nm). This means 2007 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2005 BMW 325 | 2007 Mercedes-Benz SLK | |
| Make | BMW | Mercedes-Benz |
| Model | 325 | SLK |
| Year Released | 2005 | 2007 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 190 HP | 268 HP |
| Engine RPM | 7400 RPM | 5750 RPM |
| Torque | 237 Nm | 510 Nm |
| Engine Bore Size | 84 mm | 97 mm |
| Engine Stroke Size | 75 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Height | 1440 mm | 1280 mm |
| Wheelbase Size | 2830 mm | 2440 mm |
| Fuel Consumption | 9.1 L/100km | 9.4 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 12 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
