2008 BMW X3 vs. 2003 Mercedes-Benz SLR McLaren
To start off, 2008 BMW X3 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz SLR McLaren. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz SLR McLaren would be higher. At 5,439 cc (8 cylinders), 2003 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz SLR McLaren (618 HP @ 6500 RPM) has 429 more horse power than 2008 BMW X3. (189 HP @ 6000 RPM) In normal driving conditions, 2003 Mercedes-Benz SLR McLaren should accelerate faster than 2008 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz SLR McLaren weights approximately 28 kg more than 2008 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 Mercedes-Benz SLR McLaren (781 Nm @ 3250 RPM) has 536 more torque (in Nm) than 2008 BMW X3. (245 Nm @ 3500 RPM). This means 2003 Mercedes-Benz SLR McLaren will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X3.
Compare all specifications:
| 2008 BMW X3 | 2003 Mercedes-Benz SLR McLaren | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | SLR McLaren |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 189 HP | 618 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 245 Nm | 781 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Engine Bore Size | 84.1 mm | 97 mm |
| Engine Stroke Size | 75 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 9.6 seconds | 3.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1740 kg | 1768 kg |
| Vehicle Length | 5050 mm | 4660 mm |
| Vehicle Height | 1480 mm | 1270 mm |
| Wheelbase Size | 2800 mm | 2720 mm |
| Fuel Consumption Overall | 12.9 L/100km | 14.5 L/100km |
| Fuel Tank Capacity | 67 L | 98 L |
