2003 Mazda 6 vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 3,498 cc (6 cylinders), 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (268 HP @ 6000 RPM) has 150 more horse power than 2003 Mazda 6. (118 HP @ 5500 RPM) In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 6 weights approximately 265 kg more than 2009 Mercedes-Benz R.
Because 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz R 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, 2009 Mercedes-Benz R (350 Nm @ 2400 RPM) has 106 more torque (in Nm) than 2003 Mazda 6. (244 Nm @ 4500 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6. 2009 Mercedes-Benz R has automatic transmission and 2003 Mazda 6 has manual transmission. 2003 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mazda 6 | 2009 Mercedes-Benz R | |
| Make | Mazda | Mercedes-Benz |
| Model | 6 | R |
| Year Released | 2003 | 2009 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1837 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 268 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 244 Nm | 350 Nm |
| Torque RPM | 4500 RPM | 2400 RPM |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1145 kg |
| Vehicle Length | 4710 mm | 5160 mm |
| Vehicle Width | 1790 mm | 1960 mm |
| Vehicle Height | 1490 mm | 1670 mm |
| Wheelbase Size | 2270 mm | 3220 mm |
| Fuel Consumption Overall | 8.3 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 64 L | 80 L |
