2009 BMW X6 vs. 1999 Mercedes-Benz CLK
To start off, 2009 BMW X6 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz CLK. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz CLK would be higher. At 2,996 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (282 HP @ 4400 RPM) has 153 more horse power than 1999 Mercedes-Benz CLK. (129 HP @ 5500 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1999 Mercedes-Benz CLK. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 685 kg more than 1999 Mercedes-Benz CLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mercedes-Benz CLK. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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 BMW X6 (580 Nm @ 1750 RPM) has 395 more torque (in Nm) than 1999 Mercedes-Benz CLK. (185 Nm @ 3700 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercedes-Benz CLK. 2009 BMW X6 has automatic transmission and 1999 Mercedes-Benz CLK has manual transmission. 1999 Mercedes-Benz CLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 1999 Mercedes-Benz CLK | |
| Make | BMW | Mercedes-Benz |
| Model | X6 | CLK |
| Year Released | 2009 | 1999 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 129 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 580 Nm | 185 Nm |
| Torque RPM | 1750 RPM | 3700 RPM |
| Engine Bore Size | 84 mm | 89.9 mm |
| Engine Stroke Size | 90 mm | 78.7 mm |
| Engine Compression Ratio | 17.0:1 | 10.6:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2185 kg | 1500 kg |
| Vehicle Length | 4880 mm | 4570 mm |
| Vehicle Width | 1990 mm | 1730 mm |
| Vehicle Height | 1700 mm | 1410 mm |
| Wheelbase Size | 2940 mm | 2720 mm |
| Fuel Tank Capacity | 85 L | 70 L |
