1999 Mercury Grand Marquis vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1999 Mercury Grand Marquis would be higher. At 4,604 cc (8 cylinders), 1999 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (473 HP @ 6000 RPM) has 265 more horse power than 1999 Mercury Grand Marquis. (208 HP @ 4250 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1999 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercury Grand Marquis weights approximately 407 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mercury Grand Marquis. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 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, 2009 Porsche 911 (620 Nm @ 1950 RPM) has 261 more torque (in Nm) than 1999 Mercury Grand Marquis. (359 Nm @ 3000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercury Grand Marquis. 1999 Mercury Grand Marquis has automatic transmission and 2009 Porsche 911 has manual transmission. 2009 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Mercury Grand Marquis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Mercury Grand Marquis | 2009 Porsche 911 | |
| Make | Mercury | Porsche |
| Model | Grand Marquis | 911 |
| Year Released | 1999 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4604 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 208 HP | 473 HP |
| Engine RPM | 4250 RPM | 6000 RPM |
| Torque | 359 Nm | 620 Nm |
| Torque RPM | 3000 RPM | 1950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1832 kg | 1425 kg |
| Vehicle Length | 5390 mm | 4460 mm |
| Vehicle Width | 2000 mm | 1310 mm |
| Vehicle Height | 1450 mm | 1860 mm |
| Wheelbase Size | 2760 mm | 2360 mm |
| Fuel Consumption Overall | 11.2 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 72 L | 67 L |
