1966 Mercedes-Benz SL vs. 2011 BMW X6
To start off, 2011 BMW X6 is newer by 45 year(s). Which means there will be less support and parts availability for 1966 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1966 Mercedes-Benz SL would be higher. At 4,400 cc (8 cylinders), 2011 BMW X6 is equipped with a bigger engine. In terms of performance, 2011 BMW X6 (480 HP @ 5500 RPM) has 331 more horse power than 1966 Mercedes-Benz SL. (149 HP @ 5500 RPM) In normal driving conditions, 2011 BMW X6 should accelerate faster than 1966 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X6 weights approximately 1315 kg more than 1966 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 1966 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 BMW X6 (779 Nm @ 1750 RPM) has 583 more torque (in Nm) than 1966 Mercedes-Benz SL. (196 Nm @ 4200 RPM). This means 2011 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1966 Mercedes-Benz SL.
Compare all specifications:
| 1966 Mercedes-Benz SL | 2011 BMW X6 | |
| Make | Mercedes-Benz | BMW |
| Model | SL | X6 |
| Year Released | 1966 | 2011 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2306 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 149 HP | 480 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 196 Nm | 779 Nm |
| Torque RPM | 4200 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | AWD |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1300 kg | 2615 kg |
| Vehicle Length | 4290 mm | 4879 mm |
| Vehicle Width | 1770 mm | 1984 mm |
| Vehicle Height | 1310 mm | 1689 mm |
| Wheelbase Size | 2410 mm | 2934 mm |
| Fuel Tank Capacity | 52 L | 85 L |
