2004 Mazda 6 vs. 2005 Mercedes-Benz R
To start off, 2005 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Mazda 6. In addition, the cost of maintenance, including insurance, on 2004 Mazda 6 would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz R (302 HP @ 4200 RPM) has 46 more horse power than 2004 Mazda 6. (256 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz R should accelerate faster than 2004 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 1210 kg more than 2004 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2005 Mercedes-Benz R (461 Nm @ 2700 RPM) has 81 more torque (in Nm) than 2004 Mazda 6. (380 Nm @ 3000 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda 6. 2005 Mercedes-Benz R has automatic transmission and 2004 Mazda 6 has manual transmission. 2004 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Mazda 6 | 2005 Mercedes-Benz R | |
| Make | Mazda | Mercedes-Benz |
| Model | 6 | R |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2261 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 256 HP | 302 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 380 Nm | 461 Nm |
| Torque RPM | 3000 RPM | 2700 RPM |
| Engine Bore Size | 87.5 mm | 97 mm |
| Engine Stroke Size | 94 mm | 84 mm |
| Top Speed | 250 km/hour | 240 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 6.9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1030 kg | 2240 kg |
| Vehicle Length | 4750 mm | 5160 mm |
| Vehicle Width | 1790 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1660 mm |
| Wheelbase Size | 2680 mm | 2860 mm |
