2009 BMW X6 vs. 1991 Mercedes-Benz 600
To start off, 2009 BMW X6 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 600. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 600 would be higher. At 5,987 cc (12 cylinders), 1991 Mercedes-Benz 600 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 600 (408 HP @ 5200 RPM) has 108 more horse power than 2009 BMW X6. (300 HP @ 5800 RPM) In normal driving conditions, 1991 Mercedes-Benz 600 should accelerate faster than 2009 BMW X6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 600 weights approximately 85 kg more than 2009 BMW X6. 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 1991 Mercedes-Benz 600. 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, 1991 Mercedes-Benz 600 (580 Nm @ 3800 RPM) has 173 more torque (in Nm) than 2009 BMW X6. (407 Nm @ 1400 RPM). This means 1991 Mercedes-Benz 600 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X6.
Compare all specifications:
| 2009 BMW X6 | 1991 Mercedes-Benz 600 | |
| Make | BMW | Mercedes-Benz |
| Model | X6 | 600 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 5987 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 300 HP | 408 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 407 Nm | 580 Nm |
| Torque RPM | 1400 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 89.1 mm |
| Engine Stroke Size | 89.6 mm | 80.2 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2145 kg | 2230 kg |
| Vehicle Length | 4880 mm | 5220 mm |
| Vehicle Width | 1990 mm | 1890 mm |
| Vehicle Height | 1700 mm | 1500 mm |
| Wheelbase Size | 2940 mm | 3150 mm |
| Fuel Tank Capacity | 85 L | 100 L |
