2004 BMW 325 vs. 2006 Mercedes-Benz R
To start off, 2006 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 325. In addition, the cost of maintenance, including insurance, on 2004 BMW 325 would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 315 more horse power than 2004 BMW 325. (189 HP @ 7400 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 665 kg more than 2004 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Mercedes-Benz R (630 Nm) has 393 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2004 BMW 325 | 2006 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 325 | R |
| Year Released | 2004 | 2006 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 504 HP |
| Engine RPM | 7400 RPM | 6800 RPM |
| Torque | 237 Nm | 630 Nm |
| Engine Bore Size | 84 mm | 102.2 mm |
| Engine Stroke Size | 75 mm | 94.6 mm |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1710 kg | 2375 kg |
| Vehicle Length | 4480 mm | 5160 mm |
| Vehicle Width | 1750 mm | 1930 mm |
| Vehicle Height | 1440 mm | 1640 mm |
| Wheelbase Size | 2730 mm | 3220 mm |
| Fuel Consumption Overall | 10.7 L/100km | 16.3 L/100km |
| Fuel Tank Capacity | 63 L | 80 L |
