2003 Mazda 6 vs. 2007 Mercedes-Benz CLK
To start off, 2007 Mercedes-Benz CLK is newer by 4 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 6,206 cc (8 cylinders), 2007 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLK (474 HP @ 6800 RPM) has 315 more horse power than 2003 Mazda 6. (159 HP @ 6500 RPM) In normal driving conditions, 2007 Mercedes-Benz CLK should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLK weights approximately 150 kg more than 2003 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mazda 6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz CLK. In wet, icy, snow, or gravel driving conditions, 2003 Mazda 6 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, 2007 Mercedes-Benz CLK (630 Nm @ 5000 RPM) has 425 more torque (in Nm) than 2003 Mazda 6. (205 Nm @ 4000 RPM). This means 2007 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
| 2003 Mazda 6 | 2007 Mercedes-Benz CLK | |
| Make | Mazda | Mercedes-Benz |
| Model | 6 | CLK |
| Year Released | 2003 | 2007 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2261 cc | 6206 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 159 HP | 474 HP |
| Engine RPM | 6500 RPM | 6800 RPM |
| Torque | 205 Nm | 630 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Bore Size | 87.5 mm | 102.2 mm |
| Engine Stroke Size | 94 mm | 94.6 mm |
| Engine Compression Ratio | 10.6:1 | 11.3:1 |
| Top Speed | 189 km/hour | 250 km/hour |
| Acceleration 0-100mph | 12.3 seconds | 4.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1605 kg | 1755 kg |
| Vehicle Length | 4710 mm | 4660 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1500 mm | 1410 mm |
| Wheelbase Size | 2620 mm | 2720 mm |
| Fuel Consumption Overall | 10.8 L/100km | 14.2 L/100km |
| Fuel Tank Capacity | 62 L | 62 L |
