2003 Mercury Grand Marquis LS Ultimate
The 2003 Mercury Grand Marquis LS Ultimate is a 224-hp 4.6-liter V8 with a 4-speed automatic and rear-wheel drive. It starts at $30,170 MSRP and is rated at 18 mpg combined.
It makes 224 horsepower. EPA fuel-economy estimates are 16 mpg city and 23 mpg highway (18 mpg combined).
The Grand Marquis measures 212.0 inches long on a 114.4-inch wheelbase.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $30,170 ($53,289 *) |
| MSRP with Destination | $30,895 ($54,570 *) |
| Destination Charge | $725 |
| Engine | |
| Engine Type | 4.6-liter 224-horsepower V8, naturally aspirated |
| Displacement | 4.6 L |
| Horsepower | 224 hp |
| Valvetrain | OHC V8 |
| Injection Type | Fuel injection |
| Drivetrain | |
| Drive Type | Rear-Wheel Drive |
| Transmission | |
| Transmission | 4-speed automatic (4R70W) |
| 1st Gear | 2.84 |
| 2nd Gear | 1.55 |
| 3rd Gear | 1 |
| 4th Gear | 0.7 |
| Reverse | 2.32 |
| Fuel Economy | |
| City | 16 MPG |
| Highway | 23 MPG |
| Combined | 18 MPG |
| Recommended Fuel | Regular unleaded |
| Tank Capacity | 19 gal |
| Tires & Wheels | |
| Wheels Front | 16 in alloy |
| Wheels Rear | 16 in alloy |
| Tires Front | P225/60TR16 |
| Tires Rear | P225/60TR16 |
| Dimensions & Weight | |
| Length | 212 in |
| Width | 77.8 in |
| Height | 56.8 in |
| Wheelbase | 114.4 in |
| Cargo Volume | 21 ft³ |
| Interior | |
| Headroom Front | 39.5 in |
| Headroom Rear | 37.8 in |
| Legroom Front | 41.6 in |
| Legroom Rear | 38 in |
| Shoulder Room Front | 60.6 in |
| Shoulder Room Rear | 60 in |
| Hip Room Front | 57.4 in |
| Hip Room Rear | 56.1 in |
* Amount adjusted for inflation to 2026 dollars