1984 Mercury Grand Marquis LS Sedan
The 1984 Mercury Grand Marquis LS Sedan is a 140-hp V8 sedan with a 4-speed automatic and rear-wheel drive. It starts at $13,143 MSRP and is rated at 16 mpg combined.
It makes 140 horsepower and 250 lb-ft of torque. EPA fuel-economy estimates are 14 mpg city and 20 mpg highway (16 mpg combined).
The Grand Marquis measures 213.5 inches long on a 114.3-inch wheelbase and has a curb weight of 3,781 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $13,143 ($41,111 *) |
| Engine | |
| Engine Type | 5.0L (302 cid) Windsor OHV V8, CFI, naturally aspirated |
| Horsepower | 140 hp |
| Torque | 250 lb-ft |
| Valvetrain | OHV V8 |
| Injection Type | Throttle-body electronic fuel injection (CFI) |
| Drivetrain | |
| Drive Type | Rear-Wheel Drive |
| Transmission | |
| Transmission | 4-speed automatic (AOD) |
| 1st Gear | 2.4 |
| 2nd Gear | 1.47 |
| 3rd Gear | 1 |
| 4th Gear | 0.67 |
| Reverse | 2 |
| Fuel Economy | |
| City | 14 MPG |
| Highway | 20 MPG |
| Combined | 16 MPG |
| Recommended Fuel | Regular unleaded |
| Tires & Wheels | |
| Wheels Front | 14 in |
| Wheels Rear | 14 in |
| Dimensions & Weight | |
| Length | 213.5 in |
| Width | 77.5 in |
| Height | 55.4 in |
| Wheelbase | 114.3 in |
| Cargo Volume | 22 ft³ |
| Curb Weight | 3,781 lbs |
| Interior | |
| Headroom Front | 37 in |
| Headroom Rear | 37 in |
| Legroom Front | 42 in |
| Legroom Rear | 40 in |
| Shoulder Room Front | 61 in |
| Shoulder Room Rear | 61 in |
| Hip Room Front | 57 in |
| Hip Room Rear | 57 in |
* Amount adjusted for inflation to 2026 dollars