Trim Report

Mercury Grand Marquis GS1999

Includes:MERCGRAND|GS
$1,700
Starting From
48
Active Listings
—
Avg Mileage

Sourced from 48 active dealer listings as of

Min $1,700
Max $16,998
From $1,700
Fresh

GS Market Overview

All Trims Combined
From$1,200
$1K–$10K
7 listings125,000 avg miles
GS
From$1,700
48 listings|$2K–$17K
LS
From$1,200
85 listings|$1K–$19K

1999 Mercury Grand Marquis GS Pricing

Price Trend

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48 listings and counting.

This market is tight. Create a scout to stay on top of new inventory as it drops.

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Where to Find Mercury Grand Marquis GS

Location data for all 1999 Mercury Grand Marquis trims combined

30States

If you're near Florida, you're in luck: 20% of listings are there. But with 30 states represented, there's likely one near you too.

Mercury Grand Marquis Safety & Reliability

Safety data for all 1999 Mercury Grand Marquis trims

Elevated

Federal safety data shows 0 recalls and 203 complaints for the 1999 Mercury Grand Marquis, a elevated safety profile overall. Check the known issues section below for the most common problem areas.

0
Recalls
203
Complaints
22
Crashes
3
Fires

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

Of 203 issues reported over 1 model years, engine and engine cooling problems are the most common for the 1999 Mercury Grand Marquis. A pre-purchase inspection should focus here first.

01Engine And Engine Cooling26
02Suspension16
03Exterior Lighting14
04Steering14
05Service Brakes, Hydraulic11
203 total across 1 model years (1999–1999)Full data at NHTSA.gov
Know the risks. Now track the deals.Start tracking for $5/week

Mercury Grand Marquis Fuel Economy

EPA fuel economy data for all 1999 Mercury Grand Marquis trims

18mpg combined
·
15city
·
22hwy
·
$2,450/yr

The 1999 Mercury Grand Marquis is rated at 18 MPG combined. No surprises here regardless of which trim you pick.

Grand Marquis - Automatic 4-spd
18mpg
4.6L 8-cyl · Rear-Wheel Drive
15 city22 hwy~$2,450/yr-1/10 Poor

Source: U.S. Environmental Protection Agency (EPA)

1999 Mercury Grand Marquis GS FAQ

Trim-specific pricing and feature questions

How does the GS compare to other Mercury Grand Marquis trims?

Every Mercury Grand Marquis trim targets a different buyer. The 1999 model page compares all available trims side by side.

What should I know about maintaining the 1999 Mercury Grand Marquis GS?

Maintenance costs for the GS align with the broader Mercury Grand Marquis ownership experience, though trim-specific equipment can add to routine costs. The most-reported issue area is engine and engine cooling. Check the 1999 Mercury Grand Marquis page for the full breakdown.

What are the best years for the Mercury Grand Marquis GS?

Check the price-to-mileage ratio for each Mercury Grand Marquis GS year. The last year before a generation change is usually the most refined; the first year after is when resale drops fastest. The Mercury Grand Marquis overview compares all years side by side.

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