2008 BMW X5 vs. 2003 Mercury Grand Marquis
To start off, 2008 BMW X5 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 2003 Mercury Grand Marquis would be higher. At 4,604 cc (8 cylinders), 2003 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (228 HP @ 3500 RPM) has 20 more horse power than 2003 Mercury Grand Marquis. (208 HP @ 4250 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 2003 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 238 kg more than 2003 Mercury Grand Marquis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercury Grand Marquis. In wet, icy, snow, or gravel driving conditions, 2008 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, 2003 Mercury Grand Marquis (359 Nm @ 3000 RPM) has 59 more torque (in Nm) than 2008 BMW X5. (300 Nm @ 3500 RPM). This means 2003 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5. 2003 Mercury Grand Marquis has automatic transmission and 2008 BMW X5 has manual transmission. 2008 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercury Grand Marquis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X5 | 2003 Mercury Grand Marquis | |
| Make | BMW | Mercury |
| Model | X5 | Grand Marquis |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4604 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 208 HP |
| Engine RPM | 3500 RPM | 4250 RPM |
| Torque | 300 Nm | 359 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2070 kg | 1832 kg |
| Vehicle Length | 4670 mm | 5390 mm |
| Vehicle Width | 1880 mm | 1990 mm |
| Vehicle Height | 1720 mm | 1450 mm |
| Wheelbase Size | 2830 mm | 2760 mm |
| Fuel Consumption Overall | 12.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 93 L | 72 L |
