Trim Report

Mercury Grand Marquis LS2003

Includes:MERCGRAND|LS
$1,200
Starting From
85
Active Listings
—
Avg Mileage

Sourced from 85 active dealer listings as of

Min $1,200
Max $19,000
From $1,200
Fresh

LS Market Overview

All Trims Combined
From$3,000
$3K–$9K
6 listings133,333 avg miles
GS
From$1,700
48 listings|$2K–$17K
LS
From$1,200
85 listings|$1K–$19K

2003 Mercury Grand Marquis LS Pricing

Price Trend

Building price history...

The price range is enormous.

Some are steals, some are wildly overpriced. A scout cuts through the noise and surfaces the ones worth your time.

Cut through the noiseFrom $5/week

Where to Find Mercury Grand Marquis LS

Location data for all 2003 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 2003 Mercury Grand Marquis trims

Elevated

The 2003 Mercury Grand Marquis's elevated safety profile includes 0 recall campaigns and 395 owner-reported complaints. Make recall verification part of your pre-purchase checklist.

0
Recalls
395
Complaints
26
Crashes
3
Fires

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

The 2003 Mercury Grand Marquis has accumulated 395 NHTSA complaints over 1 years, with exterior lighting leading the pack. Know what to look for before you buy.

01Exterior Lighting173
02Electrical System,exterior Lighting25
03Steering25
04Suspension21
05Vehicle Speed Control21
395 total across 1 model years (2003–2003)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 2003 Mercury Grand Marquis trims

18mpg combined
·
16city
·
23hwy
·
$2,450/yr

At 18 MPG combined, the 2003 Mercury Grand Marquis delivers consistent fuel economy. Budget accordingly.

Grand Marquis - Automatic 4-spd
18mpg
4.6L 8-cyl · Rear-Wheel Drive
16 city23 hwy~$2,450/yr-1/10 Poor

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

LS Trim Buyer Questions

What to know about the 2003 Mercury Grand Marquis LS

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

Every Mercury Grand Marquis trim targets a different buyer. The 2003 model page compares all available trims side by side.

What should I know about maintaining the 2003 Mercury Grand Marquis LS?

Maintenance costs for the LS align with the broader Mercury Grand Marquis ownership experience, though trim-specific equipment can add to routine costs. The most-reported issue area is exterior lighting. Check the 2003 Mercury Grand Marquis page for the full breakdown.

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

Check the price-to-mileage ratio for each Mercury Grand Marquis LS 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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