2010 Mercedes-Benz SL vs. 2005 BMW X5
To start off, 2010 Mercedes-Benz SL is newer by 5 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 5,980 cc (12 cylinders), 2010 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SL (605 HP) has 390 more horse power than 2005 BMW X5. (215 HP). In normal driving conditions, 2010 Mercedes-Benz SL should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz SL weights approximately 660 kg more than 2005 BMW X5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 2010 Mercedes-Benz SL (1,000 Nm) has 480 more torque (in Nm) than 2005 BMW X5. (520 Nm). This means 2010 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5. 2005 BMW X5 has automatic transmission and 2010 Mercedes-Benz SL has manual transmission. 2010 Mercedes-Benz SL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2010 Mercedes-Benz SL | 2005 BMW X5 | |
| Make | Mercedes-Benz | BMW |
| Model | SL | X5 |
| Year Released | 2010 | 2005 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5980 cc | 2926 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 605 HP | 215 HP |
| Torque | 1000 Nm | 520 Nm |
| Engine Bore Size | 82.6 mm | 84 mm |
| Engine Stroke Size | 93 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2830 kg | 2170 kg |
| Vehicle Length | 4540 mm | 4670 mm |
| Vehicle Width | 1820 mm | 1880 mm |
| Vehicle Height | 1300 mm | 1720 mm |
| Wheelbase Size | 2570 mm | 2830 mm |
| Fuel Consumption Overall | 16.8 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 80 L | 93 L |
